318251957

素因数分解:

${\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 339975360

約数和(自身を除く): 21723403

約数列:

[1, 19, 113, 227, 653, 2147, 4313, 12407, 25651, 73789, 148231, 487369, 1401991, 2816389, 16750103, 318251957]

約数ペア:

[(1, 318251957), (19, 16750103), (113, 2816389), (227, 1401991), (653, 487369), (2147, 148231), (4313, 73789), (12407, 25651)]