156721700127

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{3979021}}^1$

素因数の和:3979734

約数の個数: 16

約数和(自身を含む): 220278657920

約数和(自身を除く): 63556957793

約数列:

[1, 3, 19, 57, 691, 2073, 13129, 39387, 3979021, 11937063, 75601399, 226804197, 2749503511, 8248510533, 52240566709, 156721700127]

約数ペア:

[(1, 156721700127), (3, 52240566709), (19, 8248510533), (57, 2749503511), (691, 226804197), (2073, 75601399), (13129, 11937063), (39387, 3979021)]