19974787503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5356607}}^1$

素因数の和:5356734

約数の個数: 16

約数和(自身を含む): 29311358976

約数和(自身を除く): 9336571473

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 5356607, 16069821, 58922677, 176768031, 605296591, 1815889773, 6658262501, 19974787503]

約数ペア:

[(1, 19974787503), (3, 6658262501), (11, 1815889773), (33, 605296591), (113, 176768031), (339, 58922677), (1243, 16069821), (3729, 5356607)]