1338939615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6866357}}^1$

素因数の和:6866378

約数の個数: 16

約数和(自身を含む): 2307096288

約数和(自身を除く): 968156673

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 6866357, 20599071, 34331785, 89262641, 102995355, 267787923, 446313205, 1338939615]

約数ペア:

[(1, 1338939615), (3, 446313205), (5, 267787923), (13, 102995355), (15, 89262641), (39, 34331785), (65, 20599071), (195, 6866357)]