64366939

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2731}}^1$

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 82845168

約数和(自身を除く): 18478229

約数列:

[1, 7, 13, 37, 49, 91, 259, 481, 637, 1813, 2731, 3367, 19117, 23569, 35503, 101047, 133819, 248521, 707329, 1313611, 1739647, 4951303, 9195277, 64366939]

約数ペア:

[(1, 64366939), (7, 9195277), (13, 4951303), (37, 1739647), (49, 1313611), (91, 707329), (259, 248521), (481, 133819), (637, 101047), (1813, 35503), (2731, 23569), (3367, 19117)]