221261181

素因数分解:

$3^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1\times {\mathrm{733}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 297358080

約数和(自身を除く): 76096899

約数列:

[1, 3, 239, 421, 717, 733, 1263, 2199, 100619, 175187, 301857, 308593, 525561, 925779, 73753727, 221261181]

約数ペア:

[(1, 221261181), (3, 73753727), (239, 925779), (421, 525561), (717, 308593), (733, 301857), (1263, 175187), (2199, 100619)]