12565137

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 19640320

約数和(自身を除く): 7075183

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 547, 589, 741, 1209, 1641, 1767, 7111, 7657, 10393, 16957, 21333, 22971, 31179, 50871, 135109, 220441, 322183, 405327, 661323, 966549, 4188379, 12565137]

約数ペア:

[(1, 12565137), (3, 4188379), (13, 966549), (19, 661323), (31, 405327), (39, 322183), (57, 220441), (93, 135109), (247, 50871), (403, 31179), (547, 22971), (589, 21333), (741, 16957), (1209, 10393), (1641, 7657), (1767, 7111)]