47157747

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{24677}}^1$

素因数の和:24707

約数の個数: 24

約数和(自身を含む): 78772176

約数和(自身を除く): 31614429

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 24677, 74031, 172739, 320801, 518217, 962403, 1209173, 2245607, 3627519, 6736821, 15719249, 47157747]

約数ペア:

[(1, 47157747), (3, 15719249), (7, 6736821), (13, 3627519), (21, 2245607), (39, 1209173), (49, 962403), (91, 518217), (147, 320801), (273, 172739), (637, 74031), (1911, 24677)]