212786637

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{1033}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 344247552

約数和(自身を除く): 131460915

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 577, 1033, 1731, 3099, 4039, 7231, 9809, 12117, 17561, 21693, 29427, 52683, 68663, 122927, 205989, 368781, 596041, 1788123, 4172287, 10132697, 12516861, 30398091, 70928879, 212786637]

約数ペア:

[(1, 212786637), (3, 70928879), (7, 30398091), (17, 12516861), (21, 10132697), (51, 4172287), (119, 1788123), (357, 596041), (577, 368781), (1033, 205989), (1731, 122927), (3099, 68663), (4039, 52683), (7231, 29427), (9809, 21693), (12117, 17561)]