143350921

素因数分解:

$7^2\times {\mathrm{421}}^1\times {\mathrm{6949}}^1$

素因数の和:7384

約数の個数: 12

約数和(自身を含む): 167175300

約数和(自身を除く): 23824379

約数列:

[1, 7, 49, 421, 2947, 6949, 20629, 48643, 340501, 2925529, 20478703, 143350921]

約数ペア:

[(1, 143350921), (7, 20478703), (49, 2925529), (421, 340501), (2947, 48643), (6949, 20629)]