12728461

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 14333760

約数和(自身を除く): 1605299

約数列:

[1, 17, 19, 157, 251, 323, 2669, 2983, 4267, 4769, 39407, 50711, 81073, 669919, 748733, 12728461]

約数ペア:

[(1, 12728461), (17, 748733), (19, 669919), (157, 81073), (251, 50711), (323, 39407), (2669, 4769), (2983, 4267)]