2131386815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{751}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 2741527296

約数和(自身を除く): 610140481

約数列:

[1, 5, 17, 85, 173, 193, 751, 865, 965, 2941, 3281, 3755, 12767, 14705, 16405, 33389, 63835, 129923, 144943, 166945, 567613, 649615, 724715, 2208691, 2464031, 2838065, 11043455, 12320155, 25075139, 125375695, 426277363, 2131386815]

約数ペア:

[(1, 2131386815), (5, 426277363), (17, 125375695), (85, 25075139), (173, 12320155), (193, 11043455), (751, 2838065), (865, 2464031), (965, 2208691), (2941, 724715), (3281, 649615), (3755, 567613), (12767, 166945), (14705, 144943), (16405, 129923), (33389, 63835)]