71267729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 80156160

約数和(自身を除く): 8888431

約数列:

[1, 13, 31, 89, 403, 1157, 1987, 2759, 25831, 35867, 61597, 176843, 800761, 2298959, 5482133, 71267729]

約数ペア:

[(1, 71267729), (13, 5482133), (31, 2298959), (89, 800761), (403, 176843), (1157, 61597), (1987, 35867), (2759, 25831)]