289453919

素因数分解:

${\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 306270720

約数和(自身を除く): 16816801

約数列:

[1, 23, 167, 179, 421, 3841, 4117, 9683, 29893, 70307, 75359, 687539, 1617061, 1733257, 12584953, 289453919]

約数ペア:

[(1, 289453919), (23, 12584953), (167, 1733257), (179, 1617061), (421, 687539), (3841, 75359), (4117, 70307), (9683, 29893)]