252912891

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{13859}}^1$

素因数の和:13959

約数の個数: 32

約数和(自身を含む): 425779200

約数和(自身を除く): 172866309

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 6083, 13859, 18249, 41577, 97013, 152449, 291039, 457347, 1067143, 1094861, 3201429, 3284583, 7664027, 12043471, 22992081, 36130413, 84304297, 252912891]

約数ペア:

[(1, 252912891), (3, 84304297), (7, 36130413), (11, 22992081), (21, 12043471), (33, 7664027), (77, 3284583), (79, 3201429), (231, 1094861), (237, 1067143), (553, 457347), (869, 291039), (1659, 152449), (2607, 97013), (6083, 41577), (13859, 18249)]