15721838204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{231203503}}^1$

素因数の和:231203524

約数の個数: 12

約数和(自身を含む): 29131641504

約数和(自身を除く): 13409803300

約数列:

[1, 2, 4, 17, 34, 68, 231203503, 462407006, 924814012, 3930459551, 7860919102, 15721838204]

約数ペア:

[(1, 15721838204), (2, 7860919102), (4, 3930459551), (17, 924814012), (34, 462407006), (68, 231203503)]