78704871

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{91411}}^1$

素因数の和:91462

約数の個数: 16

約数和(自身を含む): 122857728

約数和(自身を除く): 44152857

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 91411, 274233, 639877, 1919631, 3747851, 11243553, 26234957, 78704871]

約数ペア:

[(1, 78704871), (3, 26234957), (7, 11243553), (21, 3747851), (41, 1919631), (123, 639877), (287, 274233), (861, 91411)]