1980555648001

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{9749}}^1\times {\mathrm{936197}}^1$

素因数の和:945984

約数の個数: 16

約数和(自身を含む): 2336750208000

約数和(自身を除く): 356194559999

約数列:

[1, 7, 31, 217, 9749, 68243, 302219, 936197, 2115533, 6553379, 29022107, 203154749, 9126984553, 63888891871, 282936521143, 1980555648001]

約数ペア:

[(1, 1980555648001), (7, 282936521143), (31, 63888891871), (217, 9126984553), (9749, 203154749), (68243, 29022107), (302219, 6553379), (936197, 2115533)]