15377271

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 27525120

約数和(自身を除く): 12147849

約数列:

[1, 3, 7, 13, 21, 23, 31, 39, 69, 79, 91, 93, 161, 217, 237, 273, 299, 403, 483, 553, 651, 713, 897, 1027, 1209, 1659, 1817, 2093, 2139, 2449, 2821, 3081, 4991, 5451, 6279, 7189, 7347, 8463, 9269, 12719, 14973, 17143, 21567, 23621, 27807, 31837, 38157, 51429, 56327, 64883, 70863, 95511, 165347, 168981, 194649, 222859, 394289, 496041, 668577, 732251, 1182867, 2196753, 5125757, 15377271]

約数ペア:

[(1, 15377271), (3, 5125757), (7, 2196753), (13, 1182867), (21, 732251), (23, 668577), (31, 496041), (39, 394289), (69, 222859), (79, 194649), (91, 168981), (93, 165347), (161, 95511), (217, 70863), (237, 64883), (273, 56327), (299, 51429), (403, 38157), (483, 31837), (553, 27807), (651, 23621), (713, 21567), (897, 17143), (1027, 14973), (1209, 12719), (1659, 9269), (1817, 8463), (2093, 7347), (2139, 7189), (2449, 6279), (2821, 5451), (3081, 4991)]