168386421

素因数分解:

$3^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{6211}}^1$

素因数の和:7512

約数の個数: 16

約数和(自身を含む): 256828928

約数和(自身を除く): 88442507

約数列:

[1, 3, 7, 21, 1291, 3873, 6211, 9037, 18633, 27111, 43477, 130431, 8018401, 24055203, 56128807, 168386421]

約数ペア:

[(1, 168386421), (3, 56128807), (7, 24055203), (21, 8018401), (1291, 130431), (3873, 43477), (6211, 27111), (9037, 18633)]