12730991401

素因数分解:

${\mathrm{19}}^1\times {\mathrm{9349}}^1\times {\mathrm{71671}}^1$

素因数の和:81039

約数の個数: 8

約数和(自身を含む): 13402664000

約数和(自身を除く): 671672599

約数列:

[1, 19, 9349, 71671, 177631, 1361749, 670052179, 12730991401]

約数ペア:

[(1, 12730991401), (19, 670052179), (9349, 1361749), (71671, 177631)]