69638569

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 94881024

約数和(自身を除く): 25242455

約数列:

[1, 7, 11, 13, 73, 77, 91, 143, 511, 803, 949, 953, 1001, 5621, 6643, 6671, 10439, 10483, 12389, 69569, 73073, 73381, 86723, 136279, 486983, 765259, 904397, 953953, 5356813, 6330779, 9948367, 69638569]

約数ペア:

[(1, 69638569), (7, 9948367), (11, 6330779), (13, 5356813), (73, 953953), (77, 904397), (91, 765259), (143, 486983), (511, 136279), (803, 86723), (949, 73381), (953, 73073), (1001, 69569), (5621, 12389), (6643, 10483), (6671, 10439)]