220948329

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{58129}}^1$

素因数の和:58320

約数の個数: 16

約数和(自身を含む): 338549120

約数和(自身を除く): 117600791

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 58129, 174387, 406903, 1220709, 10521349, 31564047, 73649443, 220948329]

約数ペア:

[(1, 220948329), (3, 73649443), (7, 31564047), (21, 10521349), (181, 1220709), (543, 406903), (1267, 174387), (3801, 58129)]