171811668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2045377}}^1$

素因数の和:2045391

約数の個数: 24

約数和(自身を含む): 458164672

約数和(自身を除く): 286353004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2045377, 4090754, 6136131, 8181508, 12272262, 14317639, 24544524, 28635278, 42952917, 57270556, 85905834, 171811668]

約数ペア:

[(1, 171811668), (2, 85905834), (3, 57270556), (4, 42952917), (6, 28635278), (7, 24544524), (12, 14317639), (14, 12272262), (21, 8181508), (28, 6136131), (42, 4090754), (84, 2045377)]