1968082207

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 2587648000

約数和(自身を除く): 619565793

約数列:

[1, 7, 13, 37, 49, 79, 91, 151, 259, 343, 481, 553, 637, 1027, 1057, 1813, 1963, 2923, 3367, 3871, 4459, 5587, 7189, 7399, 11929, 12691, 13741, 20461, 23569, 27097, 37999, 39109, 50323, 51793, 72631, 83503, 96187, 143227, 155077, 164983, 265993, 273763, 352261, 441373, 508417, 584521, 673309, 1002589, 1085539, 1861951, 1916341, 3089611, 3558919, 4091647, 5737849, 7598773, 13033657, 21627277, 24912433, 40164943, 53191411, 151390939, 281154601, 1968082207]

約数ペア:

[(1, 1968082207), (7, 281154601), (13, 151390939), (37, 53191411), (49, 40164943), (79, 24912433), (91, 21627277), (151, 13033657), (259, 7598773), (343, 5737849), (481, 4091647), (553, 3558919), (637, 3089611), (1027, 1916341), (1057, 1861951), (1813, 1085539), (1963, 1002589), (2923, 673309), (3367, 584521), (3871, 508417), (4459, 441373), (5587, 352261), (7189, 273763), (7399, 265993), (11929, 164983), (12691, 155077), (13741, 143227), (20461, 96187), (23569, 83503), (27097, 72631), (37999, 51793), (39109, 50323)]