8268351

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 14020608

約数和(自身を除く): 5752257

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 977, 1209, 2821, 2931, 6839, 8463, 12701, 20517, 30287, 38103, 88907, 90861, 212009, 266721, 393731, 636027, 1181193, 2756117, 8268351]

約数ペア:

[(1, 8268351), (3, 2756117), (7, 1181193), (13, 636027), (21, 393731), (31, 266721), (39, 212009), (91, 90861), (93, 88907), (217, 38103), (273, 30287), (403, 20517), (651, 12701), (977, 8463), (1209, 6839), (2821, 2931)]