5172123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 8098560

約数和(自身を除く): 2926437

約数列:

[1, 3, 11, 19, 33, 57, 73, 113, 209, 219, 339, 627, 803, 1243, 1387, 2147, 2409, 3729, 4161, 6441, 8249, 15257, 23617, 24747, 45771, 70851, 90739, 156731, 272217, 470193, 1724041, 5172123]

約数ペア:

[(1, 5172123), (3, 1724041), (11, 470193), (19, 272217), (33, 156731), (57, 90739), (73, 70851), (113, 45771), (209, 24747), (219, 23617), (339, 15257), (627, 8249), (803, 6441), (1243, 4161), (1387, 3729), (2147, 2409)]