74401397

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7879}}^1$

素因数の和:7976

約数の個数: 16

約数和(自身を含む): 90777600

約数和(自身を除く): 16376203

約数列:

[1, 7, 19, 71, 133, 497, 1349, 7879, 9443, 55153, 149701, 559409, 1047907, 3915863, 10628771, 74401397]

約数ペア:

[(1, 74401397), (7, 10628771), (19, 3915863), (71, 1047907), (133, 559409), (497, 149701), (1349, 55153), (7879, 9443)]