31504251289

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1\times {\mathrm{683}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 36771840000

約数和(自身を除く): 5267588711

約数列:

[1, 7, 79, 239, 349, 553, 683, 1673, 2443, 4781, 18881, 27571, 53957, 83411, 132167, 163237, 192997, 238367, 377699, 583877, 1142659, 1668569, 6589469, 12895723, 18830993, 46126283, 56969713, 90270061, 131816951, 398787991, 4500607327, 31504251289]

約数ペア:

[(1, 31504251289), (7, 4500607327), (79, 398787991), (239, 131816951), (349, 90270061), (553, 56969713), (683, 46126283), (1673, 18830993), (2443, 12895723), (4781, 6589469), (18881, 1668569), (27571, 1142659), (53957, 583877), (83411, 377699), (132167, 238367), (163237, 192997)]