20161337

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 26484480

約数和(自身を除く): 6323143

約数列:

[1, 7, 17, 19, 37, 119, 133, 241, 259, 323, 629, 703, 1687, 2261, 4097, 4403, 4579, 4921, 8917, 11951, 28679, 32053, 62419, 77843, 83657, 151589, 169423, 544901, 1061123, 1185961, 2880191, 20161337]

約数ペア:

[(1, 20161337), (7, 2880191), (17, 1185961), (19, 1061123), (37, 544901), (119, 169423), (133, 151589), (241, 83657), (259, 77843), (323, 62419), (629, 32053), (703, 28679), (1687, 11951), (2261, 8917), (4097, 4921), (4403, 4579)]