1572128571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2121631}}^1$

素因数の和:2121666

約数の個数: 16

約数和(自身を含む): 2376227840

約数和(自身を除く): 804099269

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2121631, 6364893, 27581203, 40310989, 82743609, 120932967, 524042857, 1572128571]

約数ペア:

[(1, 1572128571), (3, 524042857), (13, 120932967), (19, 82743609), (39, 40310989), (57, 27581203), (247, 6364893), (741, 2121631)]