816925109

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 1205197056

約数和(自身を除く): 388271947

約数列:

[1, 7, 11, 13, 23, 37, 49, 77, 91, 137, 143, 161, 253, 259, 299, 407, 481, 539, 637, 851, 959, 1001, 1127, 1507, 1771, 1781, 1813, 2093, 2849, 3151, 3289, 3367, 5069, 5291, 5957, 6713, 7007, 9361, 10549, 11063, 12397, 12467, 14651, 19591, 19943, 22057, 23023, 23569, 34661, 35483, 37037, 40963, 41699, 55759, 65527, 65897, 73843, 77441, 87269, 116587, 121693, 137137, 154399, 161161, 242627, 248381, 259259, 286741, 390313, 450593, 458689, 461279, 542087, 724867, 816109, 851851, 959959, 1282457, 1515631, 1698389, 2007187, 2732191, 3154151, 3228953, 5074069, 5712763, 5962957, 8977199, 10609417, 16671941, 22079057, 35518483, 62840393, 74265919, 116703587, 816925109]

約数ペア:

[(1, 816925109), (7, 116703587), (11, 74265919), (13, 62840393), (23, 35518483), (37, 22079057), (49, 16671941), (77, 10609417), (91, 8977199), (137, 5962957), (143, 5712763), (161, 5074069), (253, 3228953), (259, 3154151), (299, 2732191), (407, 2007187), (481, 1698389), (539, 1515631), (637, 1282457), (851, 959959), (959, 851851), (1001, 816109), (1127, 724867), (1507, 542087), (1771, 461279), (1781, 458689), (1813, 450593), (2093, 390313), (2849, 286741), (3151, 259259), (3289, 248381), (3367, 242627), (5069, 161161), (5291, 154399), (5957, 137137), (6713, 121693), (7007, 116587), (9361, 87269), (10549, 77441), (11063, 73843), (12397, 65897), (12467, 65527), (14651, 55759), (19591, 41699), (19943, 40963), (22057, 37037), (23023, 35483), (23569, 34661)]