68638191

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3571}}^1$

素因数の和:3766

約数の個数: 16

約数和(自身を含む): 94300800

約数和(自身を除く): 25662609

約数列:

[1, 3, 43, 129, 149, 447, 3571, 6407, 10713, 19221, 153553, 460659, 532079, 1596237, 22879397, 68638191]

約数ペア:

[(1, 68638191), (3, 22879397), (43, 1596237), (129, 532079), (149, 460659), (447, 153553), (3571, 19221), (6407, 10713)]