1640771661

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1\times {\mathrm{18553}}^1$

素因数の和:19316

約数の個数: 16

約数和(自身を含む): 2244291840

約数和(自身を除く): 603520179

約数列:

[1, 3, 41, 123, 719, 2157, 18553, 29479, 55659, 88437, 760673, 2282019, 13339607, 40018821, 546923887, 1640771661]

約数ペア:

[(1, 1640771661), (3, 546923887), (41, 40018821), (123, 13339607), (719, 2282019), (2157, 760673), (18553, 88437), (29479, 55659)]