257805091

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{11131}}^1$

素因数の和:11226

約数の個数: 16

約数和(自身を含む): 288541440

約数和(自身を除く): 30736349

約数列:

[1, 19, 23, 53, 437, 1007, 1219, 11131, 23161, 211489, 256013, 589943, 4864247, 11208917, 13568689, 257805091]

約数ペア:

[(1, 257805091), (19, 13568689), (23, 11208917), (53, 4864247), (437, 589943), (1007, 256013), (1219, 211489), (11131, 23161)]