47893209

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{175433}}^1$

素因数の和:175456

約数の個数: 16

約数和(自身を含む): 78594432

約数和(自身を除く): 30701223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 175433, 526299, 1228031, 2280629, 3684093, 6841887, 15964403, 47893209]

約数ペア:

[(1, 47893209), (3, 15964403), (7, 6841887), (13, 3684093), (21, 2280629), (39, 1228031), (91, 526299), (273, 175433)]