47647821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71867}}^1$

素因数の和:71900

約数の個数: 16

約数和(自身を含む): 72442944

約数和(自身を除く): 24795123

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 71867, 215601, 934271, 1221739, 2802813, 3665217, 15882607, 47647821]

約数ペア:

[(1, 47647821), (3, 15882607), (13, 3665217), (17, 2802813), (39, 1221739), (51, 934271), (221, 215601), (663, 71867)]