168020918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{121931}}^1$

素因数の和:121999

約数の個数: 16

約数和(自身を含む): 276541776

約数和(自身を除く): 108520858

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 121931, 243862, 1585103, 3170206, 6462343, 12924686, 84010459, 168020918]

約数ペア:

[(1, 168020918), (2, 84010459), (13, 12924686), (26, 6462343), (53, 3170206), (106, 1585103), (689, 243862), (1378, 121931)]