56399581

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 71087360

約数和(自身を除く): 14687779

約数列:

[1, 7, 19, 37, 73, 133, 157, 259, 511, 703, 1099, 1387, 2701, 2983, 4921, 5809, 9709, 11461, 18907, 20881, 40663, 51319, 80227, 110371, 217759, 359233, 424057, 772597, 1524313, 2968399, 8057083, 56399581]

約数ペア:

[(1, 56399581), (7, 8057083), (19, 2968399), (37, 1524313), (73, 772597), (133, 424057), (157, 359233), (259, 217759), (511, 110371), (703, 80227), (1099, 51319), (1387, 40663), (2701, 20881), (2983, 18907), (4921, 11461), (5809, 9709)]