21661554

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{23909}}^1$

素因数の和:24065

約数の個数: 16

約数和(自身を含む): 43611840

約数和(自身を除く): 21950286

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 23909, 47818, 71727, 143454, 3610259, 7220518, 10830777, 21661554]

約数ペア:

[(1, 21661554), (2, 10830777), (3, 7220518), (6, 3610259), (151, 143454), (302, 71727), (453, 47818), (906, 23909)]