123974977

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{983}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 145474560

約数和(自身を除く): 21499583

約数列:

[1, 7, 43, 301, 419, 983, 2933, 6881, 18017, 42269, 126119, 295883, 411877, 2883139, 17710711, 123974977]

約数ペア:

[(1, 123974977), (7, 17710711), (43, 2883139), (301, 411877), (419, 295883), (983, 126119), (2933, 42269), (6881, 18017)]