12421045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27299}}^1$

素因数の和:27324

約数の個数: 16

約数和(自身を含む): 18345600

約数和(自身を除く): 5924555

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 27299, 136495, 191093, 354887, 955465, 1774435, 2484209, 12421045]

約数ペア:

[(1, 12421045), (5, 2484209), (7, 1774435), (13, 955465), (35, 354887), (65, 191093), (91, 136495), (455, 27299)]