12816015

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2089}}^1$

素因数の和:2506

約数の個数: 16

約数和(自身を含む): 20565600

約数和(自身を除く): 7749585

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 2089, 6135, 6267, 10445, 31335, 854401, 2563203, 4272005, 12816015]

約数ペア:

[(1, 12816015), (3, 4272005), (5, 2563203), (15, 854401), (409, 31335), (1227, 10445), (2045, 6267), (2089, 6135)]