2017897

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 2419200

約数和(自身を除く): 401303

約数列:

[1, 7, 41, 79, 89, 287, 553, 623, 3239, 3649, 7031, 22673, 25543, 49217, 288271, 2017897]

約数ペア:

[(1, 2017897), (7, 288271), (41, 49217), (79, 25543), (89, 22673), (287, 7031), (553, 3649), (623, 3239)]