128518013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1543}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 142665600

約数和(自身を除く): 14147587

約数列:

[1, 13, 43, 149, 559, 1543, 1937, 6407, 20059, 66349, 83291, 229907, 862537, 2988791, 9886001, 128518013]

約数ペア:

[(1, 128518013), (13, 9886001), (43, 2988791), (149, 862537), (559, 229907), (1543, 83291), (1937, 66349), (6407, 20059)]