15601641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 8590359

約数列:

[1, 3, 11, 19, 33, 57, 149, 167, 209, 447, 501, 627, 1639, 1837, 2831, 3173, 4917, 5511, 8493, 9519, 24883, 31141, 34903, 74649, 93423, 104709, 273713, 472777, 821139, 1418331, 5200547, 15601641]

約数ペア:

[(1, 15601641), (3, 5200547), (11, 1418331), (19, 821139), (33, 472777), (57, 273713), (149, 104709), (167, 93423), (209, 74649), (447, 34903), (501, 31141), (627, 24883), (1639, 9519), (1837, 8493), (2831, 5511), (3173, 4917)]