15971886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{126761}}^1$

素因数の和:126776

約数の個数: 24

約数和(自身を含む): 39549744

約数和(自身を除く): 23577858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 126761, 253522, 380283, 760566, 887327, 1140849, 1774654, 2281698, 2661981, 5323962, 7985943, 15971886]

約数ペア:

[(1, 15971886), (2, 7985943), (3, 5323962), (6, 2661981), (7, 2281698), (9, 1774654), (14, 1140849), (18, 887327), (21, 760566), (42, 380283), (63, 253522), (126, 126761)]