8143421

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 10010112

約数和(自身を除く): 1866691

約数列:

[1, 11, 13, 31, 121, 143, 167, 341, 403, 1573, 1837, 2171, 3751, 4433, 5177, 20207, 23881, 48763, 56947, 67301, 262691, 626417, 740311, 8143421]

約数ペア:

[(1, 8143421), (11, 740311), (13, 626417), (31, 262691), (121, 67301), (143, 56947), (167, 48763), (341, 23881), (403, 20207), (1573, 5177), (1837, 4433), (2171, 3751)]