15681081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10867}}^1$

素因数の和:10920

約数の個数: 16

約数和(自身を含む): 23127104

約数和(自身を除く): 7446023

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 10867, 32601, 141271, 402079, 423813, 1206237, 5227027, 15681081]

約数ペア:

[(1, 15681081), (3, 5227027), (13, 1206237), (37, 423813), (39, 402079), (111, 141271), (481, 32601), (1443, 10867)]