156540791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 182880000

約数和(自身を除く): 26339209

約数列:

[1, 11, 19, 79, 209, 361, 499, 869, 1501, 3971, 5489, 9481, 16511, 28519, 39421, 104291, 180139, 313709, 433631, 748999, 1981529, 8238989, 14230981, 156540791]

約数ペア:

[(1, 156540791), (11, 14230981), (19, 8238989), (79, 1981529), (209, 748999), (361, 433631), (499, 313709), (869, 180139), (1501, 104291), (3971, 39421), (5489, 28519), (9481, 16511)]