4028213973

素因数分解:

$3^1\times 7^1\times {\mathrm{2939}}^1\times {\mathrm{65267}}^1$

素因数の和:68216

約数の個数: 16

約数和(自身を含む): 6140413440

約数和(自身を除く): 2112199467

約数列:

[1, 3, 7, 21, 2939, 8817, 20573, 61719, 65267, 195801, 456869, 1370607, 191819713, 575459139, 1342737991, 4028213973]

約数ペア:

[(1, 4028213973), (3, 1342737991), (7, 575459139), (21, 191819713), (2939, 1370607), (8817, 456869), (20573, 195801), (61719, 65267)]