1390952641

素因数分解:

${\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 1530055680

約数和(自身を除く): 139103039

約数列:

[1, 13, 127, 169, 229, 283, 1651, 2977, 3679, 21463, 29083, 35941, 38701, 47827, 64807, 378079, 467233, 842491, 4915027, 6074029, 8230489, 10952383, 106996357, 1390952641]

約数ペア:

[(1, 1390952641), (13, 106996357), (127, 10952383), (169, 8230489), (229, 6074029), (283, 4915027), (1651, 842491), (2977, 467233), (3679, 378079), (21463, 64807), (29083, 47827), (35941, 38701)]