353147781

素因数分解:

$3^1\times 7^1\times {\mathrm{2081}}^1\times {\mathrm{8081}}^1$

素因数の和:10172

約数の個数: 16

約数和(自身を含む): 538455168

約数和(自身を除く): 185307387

約数列:

[1, 3, 7, 21, 2081, 6243, 8081, 14567, 24243, 43701, 56567, 169701, 16816561, 50449683, 117715927, 353147781]

約数ペア:

[(1, 353147781), (3, 117715927), (7, 50449683), (21, 16816561), (2081, 169701), (6243, 56567), (8081, 43701), (14567, 24243)]