328672981

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{68147}}^1$

素因数の和:68220

約数の個数: 16

約数和(自身を含む): 412159104

約数和(自身を除く): 83486123

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 68147, 477029, 885911, 3611791, 6201377, 25282537, 46953283, 328672981]

約数ペア:

[(1, 328672981), (7, 46953283), (13, 25282537), (53, 6201377), (91, 3611791), (371, 885911), (689, 477029), (4823, 68147)]