212910747

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{440809}}^1$

素因数の和:440842

約数の個数: 16

約数和(自身を含む): 338542080

約数和(自身を除く): 125631333

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 440809, 1322427, 3085663, 9256989, 10138607, 30415821, 70970249, 212910747]

約数ペア:

[(1, 212910747), (3, 70970249), (7, 30415821), (21, 10138607), (23, 9256989), (69, 3085663), (161, 1322427), (483, 440809)]