216027651

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{218873}}^1$

素因数の和:218930

約数の個数: 16

約数和(自身を含む): 336190464

約数和(自身を除く): 120162813

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 218873, 656619, 1532111, 4596333, 10287031, 30861093, 72009217, 216027651]

約数ペア:

[(1, 216027651), (3, 72009217), (7, 30861093), (21, 10287031), (47, 4596333), (141, 1532111), (329, 656619), (987, 218873)]