31401461

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 40776960

約数和(自身を除く): 9375499

約数列:

[1, 7, 13, 29, 73, 91, 163, 203, 377, 511, 949, 1141, 2117, 2119, 2639, 4727, 6643, 11899, 14819, 14833, 27521, 33089, 61451, 83293, 154687, 192647, 345071, 430157, 1082809, 2415497, 4485923, 31401461]

約数ペア:

[(1, 31401461), (7, 4485923), (13, 2415497), (29, 1082809), (73, 430157), (91, 345071), (163, 192647), (203, 154687), (377, 83293), (511, 61451), (949, 33089), (1141, 27521), (2117, 14833), (2119, 14819), (2639, 11899), (4727, 6643)]