2142119

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 2654208

約数和(自身を除く): 512089

約数列:

[1, 7, 17, 47, 119, 329, 383, 799, 2681, 5593, 6511, 18001, 45577, 126007, 306017, 2142119]

約数ペア:

[(1, 2142119), (7, 306017), (17, 126007), (47, 45577), (119, 18001), (329, 6511), (383, 5593), (799, 2681)]