389622387

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1686677}}^1$

素因数の和:1686698

約数の個数: 16

約数和(自身を含む): 647684352

約数和(自身を除く): 258061965

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1686677, 5060031, 11806739, 18553447, 35420217, 55660341, 129874129, 389622387]

約数ペア:

[(1, 389622387), (3, 129874129), (7, 55660341), (11, 35420217), (21, 18553447), (33, 11806739), (77, 5060031), (231, 1686677)]