47971209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{111821}}^1$

素因数の和:111848

約数の個数: 16

約数和(自身を含む): 75144384

約数和(自身を除く): 27173175

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 111821, 335463, 1230031, 1453673, 3690093, 4361019, 15990403, 47971209]

約数ペア:

[(1, 47971209), (3, 15990403), (11, 4361019), (13, 3690093), (33, 1453673), (39, 1230031), (143, 335463), (429, 111821)]