401249307

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 565044480

約数和(自身を除く): 163795173

約数列:

[1, 3, 29, 83, 87, 181, 249, 307, 543, 921, 2407, 5249, 7221, 8903, 15023, 15747, 25481, 26709, 45069, 55567, 76443, 166701, 435667, 738949, 1307001, 1611443, 2216847, 4612061, 4834329, 13836183, 133749769, 401249307]

約数ペア:

[(1, 401249307), (3, 133749769), (29, 13836183), (83, 4834329), (87, 4612061), (181, 2216847), (249, 1611443), (307, 1307001), (543, 738949), (921, 435667), (2407, 166701), (5249, 76443), (7221, 55567), (8903, 45069), (15023, 26709), (15747, 25481)]