1189368519

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{70381}}^1$

素因数の和:70558

約数の個数: 16

約数和(自身を含む): 1635114624

約数和(自身を除く): 445746105

約数列:

[1, 3, 43, 129, 131, 393, 5633, 16899, 70381, 211143, 3026383, 9079149, 9219911, 27659733, 396456173, 1189368519]

約数ペア:

[(1, 1189368519), (3, 396456173), (43, 27659733), (129, 9219911), (131, 9079149), (393, 3026383), (5633, 211143), (16899, 70381)]