172887001

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1\times {\mathrm{821}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 201225600

約数和(自身を除く): 28338599

約数列:

[1, 7, 67, 449, 469, 821, 3143, 5747, 30083, 55007, 210581, 368629, 385049, 2580403, 24698143, 172887001]

約数ペア:

[(1, 172887001), (7, 24698143), (67, 2580403), (449, 385049), (469, 368629), (821, 210581), (3143, 55007), (5747, 30083)]