21089166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3833}}^1$

素因数の和:3976

約数の個数: 32

約数和(自身を含む): 48584448

約数和(自身を除く): 27495282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 3833, 5502, 7666, 11499, 22998, 26831, 53662, 80493, 160986, 502123, 1004246, 1506369, 3012738, 3514861, 7029722, 10544583, 21089166]

約数ペア:

[(1, 21089166), (2, 10544583), (3, 7029722), (6, 3514861), (7, 3012738), (14, 1506369), (21, 1004246), (42, 502123), (131, 160986), (262, 80493), (393, 53662), (786, 26831), (917, 22998), (1834, 11499), (2751, 7666), (3833, 5502)]