7929747

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 13178880

約数和(自身を除く): 5249133

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 659, 1337, 1719, 1977, 4011, 4613, 5931, 12033, 13839, 41517, 125869, 377607, 881083, 1132821, 2643249, 7929747]

約数ペア:

[(1, 7929747), (3, 2643249), (7, 1132821), (9, 881083), (21, 377607), (63, 125869), (191, 41517), (573, 13839), (659, 12033), (1337, 5931), (1719, 4613), (1977, 4011)]