15857670871

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{1283}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 18603002880

約数和(自身を除く): 2745332009

約数列:

[1, 7, 97, 109, 167, 679, 763, 1169, 1283, 8981, 10573, 16199, 18203, 74011, 113393, 124451, 127421, 139847, 214261, 871157, 978929, 1499827, 1765691, 12359837, 13565159, 20783317, 23354449, 94956113, 145483219, 163481143, 2265381553, 15857670871]

約数ペア:

[(1, 15857670871), (7, 2265381553), (97, 163481143), (109, 145483219), (167, 94956113), (679, 23354449), (763, 20783317), (1169, 13565159), (1283, 12359837), (8981, 1765691), (10573, 1499827), (16199, 978929), (18203, 871157), (74011, 214261), (113393, 139847), (124451, 127421)]