21782451

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2297}}^1$

素因数の和:2438

約数の個数: 16

約数和(自身を含む): 30333600

約数和(自身を除く): 8551149

約数列:

[1, 3, 29, 87, 109, 327, 2297, 3161, 6891, 9483, 66613, 199839, 250373, 751119, 7260817, 21782451]

約数ペア:

[(1, 21782451), (3, 7260817), (29, 751119), (87, 250373), (109, 199839), (327, 66613), (2297, 9483), (3161, 6891)]