421566171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{2371}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 624841728

約数和(自身を除く): 203275557

約数列:

[1, 3, 13, 39, 47, 97, 141, 291, 611, 1261, 1833, 2371, 3783, 4559, 7113, 13677, 30823, 59267, 92469, 111437, 177801, 229987, 334311, 689961, 1448681, 2989831, 4346043, 8969493, 10809389, 32428167, 140522057, 421566171]

約数ペア:

[(1, 421566171), (3, 140522057), (13, 32428167), (39, 10809389), (47, 8969493), (97, 4346043), (141, 2989831), (291, 1448681), (611, 689961), (1261, 334311), (1833, 229987), (2371, 177801), (3783, 111437), (4559, 92469), (7113, 59267), (13677, 30823)]