256475679

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{13999}}^1$

素因数の和:14230

約数の個数: 16

約数和(自身を含む): 354816000

約数和(自身を除く): 98340321

約数列:

[1, 3, 31, 93, 197, 591, 6107, 13999, 18321, 41997, 433969, 1301907, 2757803, 8273409, 85491893, 256475679]

約数ペア:

[(1, 256475679), (3, 85491893), (31, 8273409), (93, 2757803), (197, 1301907), (591, 433969), (6107, 41997), (13999, 18321)]