30908941

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 39178944

約数和(自身を除く): 8270003

約数列:

[1, 7, 17, 23, 119, 161, 391, 491, 529, 2737, 3437, 3703, 8347, 8993, 11293, 58429, 62951, 79051, 191981, 259739, 1343867, 1818173, 4415563, 30908941]

約数ペア:

[(1, 30908941), (7, 4415563), (17, 1818173), (23, 1343867), (119, 259739), (161, 191981), (391, 79051), (491, 62951), (529, 58429), (2737, 11293), (3437, 8993), (3703, 8347)]