7938609

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 13176576

約数和(自身を除く): 5237967

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 601, 629, 777, 1803, 1887, 4207, 4403, 10217, 12621, 13209, 22237, 30651, 66711, 71519, 155659, 214557, 378029, 466977, 1134087, 2646203, 7938609]

約数ペア:

[(1, 7938609), (3, 2646203), (7, 1134087), (17, 466977), (21, 378029), (37, 214557), (51, 155659), (111, 71519), (119, 66711), (259, 30651), (357, 22237), (601, 13209), (629, 12621), (777, 10217), (1803, 4403), (1887, 4207)]