61643517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42719}}^1$

素因数の和:42772

約数の個数: 16

約数和(自身を含む): 90908160

約数和(自身を除く): 29264643

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 42719, 128157, 555347, 1580603, 1666041, 4741809, 20547839, 61643517]

約数ペア:

[(1, 61643517), (3, 20547839), (13, 4741809), (37, 1666041), (39, 1580603), (111, 555347), (481, 128157), (1443, 42719)]