258315887

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1549}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 278256000

約数和(自身を除く): 19940113

約数列:

[1, 19, 67, 131, 1273, 1549, 2489, 8777, 29431, 103783, 166763, 202919, 1971877, 3855461, 13595573, 258315887]

約数ペア:

[(1, 258315887), (19, 13595573), (67, 3855461), (131, 1971877), (1273, 202919), (1549, 166763), (2489, 103783), (8777, 29431)]