998159351

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{2659}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 1193552640

約数和(自身を除く): 195393289

約数列:

[1, 7, 47, 49, 163, 329, 1141, 2303, 2659, 7661, 7987, 18613, 53627, 124973, 130291, 375389, 433417, 874811, 3033919, 6123677, 20370599, 21237433, 142594193, 998159351]

約数ペア:

[(1, 998159351), (7, 142594193), (47, 21237433), (49, 20370599), (163, 6123677), (329, 3033919), (1141, 874811), (2303, 433417), (2659, 375389), (7661, 130291), (7987, 124973), (18613, 53627)]