12973389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30241}}^1$

素因数の和:30268

約数の個数: 16

約数和(自身を含む): 20322624

約数和(自身を除く): 7349235

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 30241, 90723, 332651, 393133, 997953, 1179399, 4324463, 12973389]

約数ペア:

[(1, 12973389), (3, 4324463), (11, 1179399), (13, 997953), (33, 393133), (39, 332651), (143, 90723), (429, 30241)]