289885883

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{3061}}^1$

素因数の和:3314

約数の個数: 16

約数和(自身を含む): 337456896

約数和(自身を除く): 47571013

約数列:

[1, 7, 83, 163, 581, 1141, 3061, 13529, 21427, 94703, 254063, 498943, 1778441, 3492601, 41412269, 289885883]

約数ペア:

[(1, 289885883), (7, 41412269), (83, 3492601), (163, 1778441), (581, 498943), (1141, 254063), (3061, 94703), (13529, 21427)]