21000944765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4454071}}^1$

素因数の和:4454140

約数の個数: 16

約数和(自身を含む): 26938227456

約数和(自身を除く): 5937282691

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 4454071, 22270355, 102443633, 182616911, 512218165, 913084555, 4200188953, 21000944765]

約数ペア:

[(1, 21000944765), (5, 4200188953), (23, 913084555), (41, 512218165), (115, 182616911), (205, 102443633), (943, 22270355), (4715, 4454071)]