15916893

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 21650112

約数和(自身を除く): 5733219

約数列:

[1, 3, 101, 131, 303, 393, 401, 1203, 13231, 39693, 40501, 52531, 121503, 157593, 5305631, 15916893]

約数ペア:

[(1, 15916893), (3, 5305631), (101, 157593), (131, 121503), (303, 52531), (393, 40501), (401, 39693), (1203, 13231)]