250728891

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{91141}}^1$

素因数の和:91282

約数の個数: 16

約数和(自身を含む): 384983808

約数和(自身を除く): 134254917

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 91141, 273423, 637987, 1913961, 11939471, 35818413, 83576297, 250728891]

約数ペア:

[(1, 250728891), (3, 83576297), (7, 35818413), (21, 11939471), (131, 1913961), (393, 637987), (917, 273423), (2751, 91141)]