3985401

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1097}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 6113664

約数和(自身を除く): 2128263

約数列:

[1, 3, 7, 21, 173, 519, 1097, 1211, 3291, 3633, 7679, 23037, 189781, 569343, 1328467, 3985401]

約数ペア:

[(1, 3985401), (3, 1328467), (7, 569343), (21, 189781), (173, 23037), (519, 7679), (1097, 3633), (1211, 3291)]