12389957

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 13996800

約数和(自身を除く): 1606843

約数列:

[1, 17, 19, 89, 323, 431, 1513, 1691, 7327, 8189, 28747, 38359, 139213, 652103, 728821, 12389957]

約数ペア:

[(1, 12389957), (17, 728821), (19, 652103), (89, 139213), (323, 38359), (431, 28747), (1513, 8189), (1691, 7327)]