207980781

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{24181}}^1$

素因数の和:24292

約数の個数: 16

約数和(自身を含む): 287862528

約数和(自身を除く): 79881747

約数列:

[1, 3, 47, 61, 141, 183, 2867, 8601, 24181, 72543, 1136507, 1475041, 3409521, 4425123, 69326927, 207980781]

約数ペア:

[(1, 207980781), (3, 69326927), (47, 4425123), (61, 3409521), (141, 1475041), (183, 1136507), (2867, 72543), (8601, 24181)]