253305359

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{1031}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 272282880

約数和(自身を除く): 18977521

約数列:

[1, 19, 67, 193, 1031, 1273, 3667, 12931, 19589, 69077, 198983, 245689, 1312463, 3780677, 13331861, 253305359]

約数ペア:

[(1, 253305359), (19, 13331861), (67, 3780677), (193, 1312463), (1031, 245689), (1273, 198983), (3667, 69077), (12931, 19589)]