161219617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{6337}}^1$

素因数の和:6472

約数の個数: 16

約数和(自身を含む): 184562560

約数和(自身を除く): 23342943

約数列:

[1, 13, 19, 103, 247, 1339, 1957, 6337, 25441, 82381, 120403, 652711, 1565239, 8485243, 12401509, 161219617]

約数ペア:

[(1, 161219617), (13, 12401509), (19, 8485243), (103, 1565239), (247, 652711), (1339, 120403), (1957, 82381), (6337, 25441)]