217445423

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{1153}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 238462560

約数和(自身を除く): 21017137

約数列:

[1, 13, 89, 163, 1153, 1157, 2119, 14507, 14989, 102617, 187939, 188591, 1334021, 2443207, 16726571, 217445423]

約数ペア:

[(1, 217445423), (13, 16726571), (89, 2443207), (163, 1334021), (1153, 188591), (1157, 187939), (2119, 102617), (14507, 14989)]