20161861563

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1\times {\mathrm{134917}}^1$

素因数の和:135486

約数の個数: 16

約数和(自身を含む): 27188675360

約数和(自身を除く): 7026813797

約数列:

[1, 3, 109, 327, 457, 1371, 49813, 134917, 149439, 404751, 14705953, 44117859, 61657069, 184971207, 6720620521, 20161861563]

約数ペア:

[(1, 20161861563), (3, 6720620521), (109, 184971207), (327, 61657069), (457, 44117859), (1371, 14705953), (49813, 404751), (134917, 149439)]