7639671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 3972489

約数列:

[1, 3, 13, 31, 39, 71, 89, 93, 213, 267, 403, 923, 1157, 1209, 2201, 2759, 2769, 3471, 6319, 6603, 8277, 18957, 28613, 35867, 82147, 85839, 107601, 195889, 246441, 587667, 2546557, 7639671]

約数ペア:

[(1, 7639671), (3, 2546557), (13, 587667), (31, 246441), (39, 195889), (71, 107601), (89, 85839), (93, 82147), (213, 35867), (267, 28613), (403, 18957), (923, 8277), (1157, 6603), (1209, 6319), (2201, 3471), (2759, 2769)]