1081975321

素因数分解:

$7^3\times {\mathrm{983}}^1\times {\mathrm{3209}}^1$

素因数の和:4213

約数の個数: 16

約数和(自身を含む): 1263456000

約数和(自身を除く): 181480679

約数列:

[1, 7, 49, 343, 983, 3209, 6881, 22463, 48167, 157241, 337169, 1100687, 3154447, 22081129, 154567903, 1081975321]

約数ペア:

[(1, 1081975321), (7, 154567903), (49, 22081129), (343, 3154447), (983, 1100687), (3209, 337169), (6881, 157241), (22463, 48167)]