16628619

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13421}}^1$

素因数の和:13490

約数の個数: 16

約数和(自身を含む): 25770240

約数和(自身を除く): 9141621

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 13421, 40263, 93947, 281841, 791839, 2375517, 5542873, 16628619]

約数ペア:

[(1, 16628619), (3, 5542873), (7, 2375517), (21, 791839), (59, 281841), (177, 93947), (413, 40263), (1239, 13421)]