921349

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 1149120

約数和(自身を除く): 227771

約数列:

[1, 11, 13, 17, 143, 187, 221, 379, 2431, 4169, 4927, 6443, 54197, 70873, 83759, 921349]

約数ペア:

[(1, 921349), (11, 83759), (13, 70873), (17, 54197), (143, 6443), (187, 4927), (221, 4169), (379, 2431)]