11987985

素因数分解:

$3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2971}}^1$

素因数の和:3248

約数の個数: 16

約数和(自身を含む): 19258560

約数和(自身を除く): 7270575

約数列:

[1, 3, 5, 15, 269, 807, 1345, 2971, 4035, 8913, 14855, 44565, 799199, 2397597, 3995995, 11987985]

約数ペア:

[(1, 11987985), (3, 3995995), (5, 2397597), (15, 799199), (269, 44565), (807, 14855), (1345, 8913), (2971, 4035)]