213085209

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{6547}}^1$

素因数の和:7140

約数の個数: 16

約数和(自身を含む): 299636480

約数和(自身を除く): 86551271

約数列:

[1, 3, 19, 57, 571, 1713, 6547, 10849, 19641, 32547, 124393, 373179, 3738337, 11215011, 71028403, 213085209]

約数ペア:

[(1, 213085209), (3, 71028403), (19, 11215011), (57, 3738337), (571, 373179), (1713, 124393), (6547, 32547), (10849, 19641)]