140290221

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{2999}}^1$

素因数の和:3536

約数の個数: 16

約数和(自身を含む): 193536000

約数和(自身を除く): 53245779

約数列:

[1, 3, 31, 93, 503, 1509, 2999, 8997, 15593, 46779, 92969, 278907, 1508497, 4525491, 46763407, 140290221]

約数ペア:

[(1, 140290221), (3, 46763407), (31, 4525491), (93, 1508497), (503, 278907), (1509, 92969), (2999, 46779), (8997, 15593)]