1281002021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{34807}}^1$

素因数の和:34988

約数の個数: 16

約数和(自身を含む): 1461936000

約数和(自身を除く): 180933979

約数列:

[1, 13, 19, 149, 247, 1937, 2831, 34807, 36803, 452491, 661333, 5186243, 8597329, 67421159, 98538617, 1281002021]

約数ペア:

[(1, 1281002021), (13, 98538617), (19, 67421159), (149, 8597329), (247, 5186243), (1937, 661333), (2831, 452491), (34807, 36803)]