40747421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 50279616

約数和(自身を除く): 9532195

約数列:

[1, 11, 13, 23, 143, 169, 253, 299, 953, 1859, 3289, 3887, 10483, 12389, 21919, 42757, 136279, 161057, 241109, 284947, 1771627, 3134417, 3704311, 40747421]

約数ペア:

[(1, 40747421), (11, 3704311), (13, 3134417), (23, 1771627), (143, 284947), (169, 241109), (253, 161057), (299, 136279), (953, 42757), (1859, 21919), (3289, 12389), (3887, 10483)]