197316721

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{5483}}^1$

素因数の和:5640

約数の個数: 16

約数和(自身を含む): 232170624

約数和(自身を除く): 34853903

約数列:

[1, 7, 53, 97, 371, 679, 5141, 5483, 35987, 38381, 290599, 531851, 2034193, 3722957, 28188103, 197316721]

約数ペア:

[(1, 197316721), (7, 28188103), (53, 3722957), (97, 2034193), (371, 531851), (679, 290599), (5141, 38381), (5483, 35987)]