20161330221

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4090349}}^1$

素因数の和:4090436

約数の個数: 16

約数和(自身を含む): 28272499200

約数和(自身を除く): 8111168979

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 4090349, 12271047, 126800819, 216788497, 380402457, 650365491, 6720443407, 20161330221]

約数ペア:

[(1, 20161330221), (3, 6720443407), (31, 650365491), (53, 380402457), (93, 216788497), (159, 126800819), (1643, 12271047), (4929, 4090349)]