1645842237

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{144031}}^1$

素因数の和:144340

約数の個数: 16

約数和(自身を含む): 2371342848

約数和(自身を除く): 725500611

約数列:

[1, 3, 13, 39, 293, 879, 3809, 11427, 144031, 432093, 1872403, 5617209, 42201083, 126603249, 548614079, 1645842237]

約数ペア:

[(1, 1645842237), (3, 548614079), (13, 126603249), (39, 42201083), (293, 5617209), (879, 1872403), (3809, 432093), (11427, 144031)]