285584257

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 341432000

約数和(自身を除く): 55847743

約数列:

[1, 7, 29, 139, 203, 349, 841, 973, 2443, 4031, 5887, 10121, 28217, 48511, 70847, 116899, 293509, 339577, 818293, 1406819, 2054563, 9847733, 40797751, 285584257]

約数ペア:

[(1, 285584257), (7, 40797751), (29, 9847733), (139, 2054563), (203, 1406819), (349, 818293), (841, 339577), (973, 293509), (2443, 116899), (4031, 70847), (5887, 48511), (10121, 28217)]