42420651

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{155387}}^1$

素因数の和:155410

約数の個数: 16

約数和(自身を含む): 69613824

約数和(自身を除く): 27193173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 155387, 466161, 1087709, 2020031, 3263127, 6060093, 14140217, 42420651]

約数ペア:

[(1, 42420651), (3, 14140217), (7, 6060093), (13, 3263127), (21, 2020031), (39, 1087709), (91, 466161), (273, 155387)]