129397317

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1759}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 205455360

約数和(自身を除く): 76058043

約数列:

[1, 3, 7, 21, 31, 93, 113, 217, 339, 651, 791, 1759, 2373, 3503, 5277, 10509, 12313, 24521, 36939, 54529, 73563, 163587, 198767, 381703, 596301, 1145109, 1391369, 4174107, 6161777, 18485331, 43132439, 129397317]

約数ペア:

[(1, 129397317), (3, 43132439), (7, 18485331), (21, 6161777), (31, 4174107), (93, 1391369), (113, 1145109), (217, 596301), (339, 381703), (651, 198767), (791, 163587), (1759, 73563), (2373, 54529), (3503, 36939), (5277, 24521), (10509, 12313)]