247999713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{17713}}^1$

素因数の和:18088

約数の個数: 16

約数和(自身を含む): 357114240

約数和(自身を除く): 109114527

約数列:

[1, 3, 13, 39, 359, 1077, 4667, 14001, 17713, 53139, 230269, 690807, 6358967, 19076901, 82666571, 247999713]

約数ペア:

[(1, 247999713), (3, 82666571), (13, 19076901), (39, 6358967), (359, 690807), (1077, 230269), (4667, 53139), (14001, 17713)]