1640383743

素因数分解:

$3^1\times {\mathrm{419}}^1\times {\mathrm{647}}^1\times {\mathrm{2017}}^1$

素因数の和:3086

約数の個数: 16

約数和(自身を含む): 2196875520

約数和(自身を除く): 556491777

約数列:

[1, 3, 419, 647, 1257, 1941, 2017, 6051, 271093, 813279, 845123, 1304999, 2535369, 3914997, 546794581, 1640383743]

約数ペア:

[(1, 1640383743), (3, 546794581), (419, 3914997), (647, 2535369), (1257, 1304999), (1941, 845123), (2017, 813279), (6051, 271093)]