56311307

素因数分解:

${\mathrm{13}}^3\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 24

約数和(自身を含む): 65288160

約数和(自身を除く): 8976853

約数列:

[1, 13, 19, 71, 169, 247, 361, 923, 1349, 2197, 3211, 4693, 11999, 17537, 25631, 41743, 61009, 155987, 227981, 333203, 793117, 2963753, 4331639, 56311307]

約数ペア:

[(1, 56311307), (13, 4331639), (19, 2963753), (71, 793117), (169, 333203), (247, 227981), (361, 155987), (923, 61009), (1349, 41743), (2197, 25631), (3211, 17537), (4693, 11999)]