1689972018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{40237429}}^1$

素因数の和:40237441

約数の個数: 16

約数和(自身を含む): 3862793280

約数和(自身を除く): 2172821262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 40237429, 80474858, 120712287, 241424574, 281662003, 563324006, 844986009, 1689972018]

約数ペア:

[(1, 1689972018), (2, 844986009), (3, 563324006), (6, 281662003), (7, 241424574), (14, 120712287), (21, 80474858), (42, 40237429)]