388223017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{5519}}^1$

素因数の和:6312

約数の個数: 16

約数和(自身を含む): 478517760

約数和(自身を除く): 90294743

約数列:

[1, 7, 13, 91, 773, 5411, 5519, 10049, 38633, 70343, 71747, 502229, 4266187, 29863309, 55460431, 388223017]

約数ペア:

[(1, 388223017), (7, 55460431), (13, 29863309), (91, 4266187), (773, 502229), (5411, 71747), (5519, 70343), (10049, 38633)]