7098021

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1847}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 11915904

約数和(自身を除く): 4817883

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 1847, 3843, 5541, 12929, 16623, 38787, 112667, 116361, 338001, 788669, 1014003, 2366007, 7098021]

約数ペア:

[(1, 7098021), (3, 2366007), (7, 1014003), (9, 788669), (21, 338001), (61, 116361), (63, 112667), (183, 38787), (427, 16623), (549, 12929), (1281, 5541), (1847, 3843)]