201210127251

素因数分解:

$3^1\times 7^1\times {\mathrm{2129}}^1\times {\mathrm{4500439}}^1$

素因数の和:4502578

約数の個数: 16

約数和(自身を含む): 306749990400

約数和(自身を除く): 105539863149

約数列:

[1, 3, 7, 21, 2129, 6387, 14903, 44709, 4500439, 13501317, 31503073, 94509219, 9581434631, 28744303893, 67070042417, 201210127251]

約数ペア:

[(1, 201210127251), (3, 67070042417), (7, 28744303893), (21, 9581434631), (2129, 94509219), (6387, 31503073), (14903, 13501317), (44709, 4500439)]