221426861

素因数分解:

${\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 232814400

約数和(自身を除く): 11387539

約数列:

[1, 29, 139, 163, 337, 4031, 4727, 9773, 22657, 46843, 54931, 657053, 1358447, 1592999, 7635409, 221426861]

約数ペア:

[(1, 221426861), (29, 7635409), (139, 1592999), (163, 1358447), (337, 657053), (4031, 54931), (4727, 46843), (9773, 22657)]