39148109

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 55310976

約数和(自身を除く): 16162867

約数列:

[1, 7, 11, 13, 37, 49, 77, 91, 143, 151, 259, 407, 481, 539, 637, 1001, 1057, 1661, 1813, 1963, 2849, 3367, 5291, 5587, 7007, 7399, 11627, 13741, 19943, 21593, 23569, 37037, 39109, 61457, 72631, 81389, 96187, 151151, 259259, 273763, 430199, 508417, 798941, 1058057, 3011393, 3558919, 5592587, 39148109]

約数ペア:

[(1, 39148109), (7, 5592587), (11, 3558919), (13, 3011393), (37, 1058057), (49, 798941), (77, 508417), (91, 430199), (143, 273763), (151, 259259), (259, 151151), (407, 96187), (481, 81389), (539, 72631), (637, 61457), (1001, 39109), (1057, 37037), (1661, 23569), (1813, 21593), (1963, 19943), (2849, 13741), (3367, 11627), (5291, 7399), (5587, 7007)]