408070429

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 469498680

約数和(自身を除く): 61428251

約数列:

[1, 13, 19, 89, 247, 361, 977, 1157, 1691, 4693, 12701, 18563, 21983, 32129, 86953, 241319, 352697, 417677, 1130389, 1652107, 4585061, 21477391, 31390033, 408070429]

約数ペア:

[(1, 408070429), (13, 31390033), (19, 21477391), (89, 4585061), (247, 1652107), (361, 1130389), (977, 417677), (1157, 352697), (1691, 241319), (4693, 86953), (12701, 32129), (18563, 21983)]