289430862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6891211}}^1$

素因数の和:6891223

約数の個数: 16

約数和(自身を含む): 661556352

約数和(自身を除く): 372125490

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6891211, 13782422, 20673633, 41347266, 48238477, 96476954, 144715431, 289430862]

約数ペア:

[(1, 289430862), (2, 144715431), (3, 96476954), (6, 48238477), (7, 41347266), (14, 20673633), (21, 13782422), (42, 6891211)]