121142

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:535

約数の個数: 16

約数和(自身を含む): 220320

約数和(自身を除く): 99178

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 509, 1018, 3563, 7126, 8653, 17306, 60571, 121142]

約数ペア:

[(1, 121142), (2, 60571), (7, 17306), (14, 8653), (17, 7126), (34, 3563), (119, 1018), (238, 509)]