81003403

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 96768000

約数和(自身を除く): 15764597

約数列:

[1, 13, 19, 31, 71, 149, 247, 403, 589, 923, 1349, 1937, 2201, 2831, 4619, 7657, 10579, 17537, 28613, 36803, 41819, 60047, 87761, 137527, 201001, 327949, 543647, 1140893, 2613013, 4263337, 6231031, 81003403]

約数ペア:

[(1, 81003403), (13, 6231031), (19, 4263337), (31, 2613013), (71, 1140893), (149, 543647), (247, 327949), (403, 201001), (589, 137527), (923, 87761), (1349, 60047), (1937, 41819), (2201, 36803), (2831, 28613), (4619, 17537), (7657, 10579)]