1213503458

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1\times {\mathrm{5701}}^1$

素因数の和:7273

約数の個数: 16

約数和(自身を含む): 1847448000

約数和(自身を除く): 633944542

約数列:

[1, 2, 71, 142, 1499, 2998, 5701, 11402, 106429, 212858, 404771, 809542, 8545799, 17091598, 606751729, 1213503458]

約数ペア:

[(1, 1213503458), (2, 606751729), (71, 17091598), (142, 8545799), (1499, 809542), (2998, 404771), (5701, 212858), (11402, 106429)]