7247163

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 12188160

約数和(自身を除く): 4940997

約数列:

[1, 3, 7, 11, 21, 33, 77, 137, 229, 231, 411, 687, 959, 1507, 1603, 2519, 2877, 4521, 4809, 7557, 10549, 17633, 31373, 31647, 52899, 94119, 219611, 345103, 658833, 1035309, 2415721, 7247163]

約数ペア:

[(1, 7247163), (3, 2415721), (7, 1035309), (11, 658833), (21, 345103), (33, 219611), (77, 94119), (137, 52899), (229, 31647), (231, 31373), (411, 17633), (687, 10549), (959, 7557), (1507, 4809), (1603, 4521), (2519, 2877)]