55561821

素因数分解:

$3^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{2879}}^1$

素因数の和:3808

約数の個数: 16

約数和(自身を含む): 84787200

約数和(自身を除く): 29225379

約数列:

[1, 3, 7, 21, 919, 2757, 2879, 6433, 8637, 19299, 20153, 60459, 2645801, 7937403, 18520607, 55561821]

約数ペア:

[(1, 55561821), (3, 18520607), (7, 7937403), (21, 2645801), (919, 60459), (2757, 20153), (2879, 19299), (6433, 8637)]