74440457

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 94045896

約数和(自身を除く): 19605439

約数列:

[1, 7, 13, 49, 91, 137, 637, 853, 959, 1781, 5971, 6713, 11089, 12467, 41797, 77623, 87269, 116861, 543361, 818027, 1519193, 5726189, 10634351, 74440457]

約数ペア:

[(1, 74440457), (7, 10634351), (13, 5726189), (49, 1519193), (91, 818027), (137, 543361), (637, 116861), (853, 87269), (959, 77623), (1781, 41797), (5971, 12467), (6713, 11089)]