1853208021

素因数分解:

$3^1\times 7^1\times {\mathrm{2917}}^1\times {\mathrm{30253}}^1$

素因数の和:33180

約数の個数: 16

約数和(自身を含む): 2824997504

約数和(自身を除く): 971789483

約数列:

[1, 3, 7, 21, 2917, 8751, 20419, 30253, 61257, 90759, 211771, 635313, 88248001, 264744003, 617736007, 1853208021]

約数ペア:

[(1, 1853208021), (3, 617736007), (7, 264744003), (21, 88248001), (2917, 635313), (8751, 211771), (20419, 90759), (30253, 61257)]