1561251889

素因数分解:

${\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{1619}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 1632571200

約数和(自身を除く): 71319311

約数列:

[1, 37, 67, 389, 1619, 2479, 14393, 26063, 59903, 108473, 629791, 964331, 4013501, 23302267, 42195997, 1561251889]

約数ペア:

[(1, 1561251889), (37, 42195997), (67, 23302267), (389, 4013501), (1619, 964331), (2479, 629791), (14393, 108473), (26063, 59903)]