74680207

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1811}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 88019712

約数和(自身を除く): 13339505

約数列:

[1, 7, 43, 137, 301, 959, 1811, 5891, 12677, 41237, 77873, 248107, 545111, 1736749, 10668601, 74680207]

約数ペア:

[(1, 74680207), (7, 10668601), (43, 1736749), (137, 545111), (301, 248107), (959, 77873), (1811, 41237), (5891, 12677)]