201142721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{5393}}^1$

素因数の和:5576

約数の個数: 16

約数和(自身を含む): 229568640

約数和(自身を除く): 28425919

約数列:

[1, 13, 19, 151, 247, 1963, 2869, 5393, 37297, 70109, 102467, 814343, 1332071, 10586459, 15472517, 201142721]

約数ペア:

[(1, 201142721), (13, 15472517), (19, 10586459), (151, 1332071), (247, 814343), (1963, 102467), (2869, 70109), (5393, 37297)]