78804921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{5039}}^1$

素因数の和:5456

約数の個数: 16

約数和(自身を含む): 113460480

約数和(自身を除く): 34655559

約数列:

[1, 3, 13, 39, 401, 1203, 5039, 5213, 15117, 15639, 65507, 196521, 2020639, 6061917, 26268307, 78804921]

約数ペア:

[(1, 78804921), (3, 26268307), (13, 6061917), (39, 2020639), (401, 196521), (1203, 65507), (5039, 15639), (5213, 15117)]