47672157

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3079}}^1$

素因数の和:3492

約数の個数: 16

約数和(自身を含む): 68647040

約数和(自身を除く): 20974883

約数列:

[1, 3, 13, 39, 397, 1191, 3079, 5161, 9237, 15483, 40027, 120081, 1222363, 3667089, 15890719, 47672157]

約数ペア:

[(1, 47672157), (3, 15890719), (13, 3667089), (39, 1222363), (397, 120081), (1191, 40027), (3079, 15483), (5161, 9237)]