2021619327

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7405199}}^1$

素因数の和:7405222

約数の個数: 16

約数和(自身を含む): 3317529600

約数和(自身を除く): 1295910273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 7405199, 22215597, 51836393, 96267587, 155509179, 288802761, 673873109, 2021619327]

約数ペア:

[(1, 2021619327), (3, 673873109), (7, 288802761), (13, 155509179), (21, 96267587), (39, 51836393), (91, 22215597), (273, 7405199)]