613920839

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1\times {\mathrm{2879}}^1$

素因数の和:3670

約数の個数: 16

約数和(自身を含む): 719953920

約数和(自身を除く): 106033081

約数列:

[1, 7, 41, 287, 743, 2879, 5201, 20153, 30463, 118039, 213241, 826273, 2139097, 14973679, 87702977, 613920839]

約数ペア:

[(1, 613920839), (7, 87702977), (41, 14973679), (287, 2139097), (743, 826273), (2879, 213241), (5201, 118039), (20153, 30463)]