172649778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4110709}}^1$

素因数の和:4110721

約数の個数: 16

約数和(自身を含む): 394628160

約数和(自身を除く): 221978382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4110709, 8221418, 12332127, 24664254, 28774963, 57549926, 86324889, 172649778]

約数ペア:

[(1, 172649778), (2, 86324889), (3, 57549926), (6, 28774963), (7, 24664254), (14, 12332127), (21, 8221418), (42, 4110709)]