168422289

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{422111}}^1$

素因数の和:422140

約数の個数: 16

約数和(自身を含む): 270151680

約数和(自身を除く): 101729391

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 422111, 1266333, 2954777, 8020109, 8864331, 24060327, 56140763, 168422289]

約数ペア:

[(1, 168422289), (3, 56140763), (7, 24060327), (19, 8864331), (21, 8020109), (57, 2954777), (133, 1266333), (399, 422111)]