257529129

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 412812864

約数和(自身を除く): 155283735

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 169, 183, 429, 507, 671, 757, 793, 1859, 2013, 2271, 2379, 5577, 8327, 8723, 9841, 10309, 24981, 26169, 29523, 30927, 46177, 108251, 113399, 127933, 138531, 324753, 340197, 383799, 507947, 600301, 1407263, 1523841, 1800903, 4221789, 6603311, 7803913, 19809933, 23411739, 85843043, 257529129]

約数ペア:

[(1, 257529129), (3, 85843043), (11, 23411739), (13, 19809933), (33, 7803913), (39, 6603311), (61, 4221789), (143, 1800903), (169, 1523841), (183, 1407263), (429, 600301), (507, 507947), (671, 383799), (757, 340197), (793, 324753), (1859, 138531), (2013, 127933), (2271, 113399), (2379, 108251), (5577, 46177), (8327, 30927), (8723, 29523), (9841, 26169), (10309, 24981)]