15973521

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 21808128

約数和(自身を除く): 5834607

約数列:

[1, 3, 61, 183, 191, 457, 573, 1371, 11651, 27877, 34953, 83631, 87287, 261861, 5324507, 15973521]

約数ペア:

[(1, 15973521), (3, 5324507), (61, 261861), (183, 87287), (191, 83631), (457, 34953), (573, 27877), (1371, 11651)]