2019204089

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{1163}}^1\times {\mathrm{2557}}^1$

素因数の和:3824

約数の個数: 16

約数和(自身を含む): 2334369408

約数和(自身を除く): 315165319

約数列:

[1, 7, 97, 679, 1163, 2557, 8141, 17899, 112811, 248029, 789677, 1736203, 2973791, 20816537, 288457727, 2019204089]

約数ペア:

[(1, 2019204089), (7, 288457727), (97, 20816537), (679, 2973791), (1163, 1736203), (2557, 789677), (8141, 248029), (17899, 112811)]