479638527

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21521}}^1$

素因数の和:21583

約数の個数: 32

約数和(自身を含む): 743800320

約数和(自身を除く): 264161793

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 969, 1173, 1311, 7429, 21521, 22287, 64563, 365857, 408899, 494983, 1097571, 1226697, 1484949, 6951283, 8414711, 9404677, 20853849, 25244133, 28214031, 159879509, 479638527]

約数ペア:

[(1, 479638527), (3, 159879509), (17, 28214031), (19, 25244133), (23, 20853849), (51, 9404677), (57, 8414711), (69, 6951283), (323, 1484949), (391, 1226697), (437, 1097571), (969, 494983), (1173, 408899), (1311, 365857), (7429, 64563), (21521, 22287)]