79828889

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 100465920

約数和(自身を除く): 20637031

約数列:

[1, 7, 17, 47, 49, 119, 329, 799, 833, 2039, 2303, 5593, 14273, 34663, 39151, 95833, 99911, 242641, 670831, 1629161, 1698487, 4695817, 11404127, 79828889]

約数ペア:

[(1, 79828889), (7, 11404127), (17, 4695817), (47, 1698487), (49, 1629161), (119, 670831), (329, 242641), (799, 99911), (833, 95833), (2039, 39151), (2303, 34663), (5593, 14273)]