2970023

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 3621120

約数和(自身を除く): 651097

約数列:

[1, 7, 19, 133, 137, 163, 959, 1141, 2603, 3097, 18221, 21679, 22331, 156317, 424289, 2970023]

約数ペア:

[(1, 2970023), (7, 424289), (19, 156317), (133, 22331), (137, 21679), (163, 18221), (959, 3097), (1141, 2603)]