8183721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 13877248

約数和(自身を除く): 5693527

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 967, 1209, 2821, 2901, 6769, 8463, 12571, 20307, 29977, 37713, 87997, 89931, 209839, 263991, 389701, 629517, 1169103, 2727907, 8183721]

約数ペア:

[(1, 8183721), (3, 2727907), (7, 1169103), (13, 629517), (21, 389701), (31, 263991), (39, 209839), (91, 89931), (93, 87997), (217, 37713), (273, 29977), (403, 20307), (651, 12571), (967, 8463), (1209, 6769), (2821, 2901)]