15721831212

素因数分解:

$2^2\times 3^1\times {\mathrm{1310152601}}^1$

素因数の和:1310152608

約数の個数: 12

約数和(自身を含む): 36684272856

約数和(自身を除く): 20962441644

約数列:

[1, 2, 3, 4, 6, 12, 1310152601, 2620305202, 3930457803, 5240610404, 7860915606, 15721831212]

約数ペア:

[(1, 15721831212), (2, 7860915606), (3, 5240610404), (4, 3930457803), (6, 2620305202), (12, 1310152601)]