15899793

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 26342400

約数和(自身を除く): 10442607

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 419, 973, 1257, 1807, 2919, 2933, 5421, 5447, 8799, 12649, 16341, 37947, 38129, 58241, 114387, 174723, 407687, 757133, 1223061, 2271399, 5299931, 15899793]

約数ペア:

[(1, 15899793), (3, 5299931), (7, 2271399), (13, 1223061), (21, 757133), (39, 407687), (91, 174723), (139, 114387), (273, 58241), (417, 38129), (419, 37947), (973, 16341), (1257, 12649), (1807, 8799), (2919, 5447), (2933, 5421)]