252510531

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29837}}^1$

素因数の和:29891

約数の個数: 32

約数和(自身を含む): 427757568

約数和(自身を除く): 175247037

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 29837, 89511, 208859, 387881, 626577, 924947, 1163643, 2715167, 2774841, 6474629, 8145501, 12024311, 19423887, 36072933, 84170177, 252510531]

約数ペア:

[(1, 252510531), (3, 84170177), (7, 36072933), (13, 19423887), (21, 12024311), (31, 8145501), (39, 6474629), (91, 2774841), (93, 2715167), (217, 1163643), (273, 924947), (403, 626577), (651, 387881), (1209, 208859), (2821, 89511), (8463, 29837)]