12392121

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2351}}^1$

素因数の和:2612

約数の個数: 16

約数和(自身を含む): 18966528

約数和(自身を除く): 6574407

約数列:

[1, 3, 7, 21, 251, 753, 1757, 2351, 5271, 7053, 16457, 49371, 590101, 1770303, 4130707, 12392121]

約数ペア:

[(1, 12392121), (3, 4130707), (7, 1770303), (21, 590101), (251, 49371), (753, 16457), (1757, 7053), (2351, 5271)]