31494463

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 42964992

約数和(自身を除く): 11470529

約数列:

[1, 7, 11, 13, 73, 77, 91, 143, 431, 511, 803, 949, 1001, 3017, 4741, 5603, 5621, 6643, 10439, 31463, 33187, 39221, 61633, 73073, 220241, 346093, 409019, 431431, 2422651, 2863133, 4499209, 31494463]

約数ペア:

[(1, 31494463), (7, 4499209), (11, 2863133), (13, 2422651), (73, 431431), (77, 409019), (91, 346093), (143, 220241), (431, 73073), (511, 61633), (803, 39221), (949, 33187), (1001, 31463), (3017, 10439), (4741, 6643), (5603, 5621)]