2021071829

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{13859}}^1$

素因数の和:14200

約数の個数: 16

約数和(自身を含む): 2347107840

約数和(自身を除く): 326036011

約数列:

[1, 7, 83, 251, 581, 1757, 13859, 20833, 97013, 145831, 1150297, 3478609, 8052079, 24350263, 288724547, 2021071829]

約数ペア:

[(1, 2021071829), (7, 288724547), (83, 24350263), (251, 8052079), (581, 3478609), (1757, 1150297), (13859, 145831), (20833, 97013)]