201912231

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{2129}}^1$

素因数の和:2546

約数の個数: 16

約数和(自身を含む): 272878560

約数和(自身を除く): 70966329

約数列:

[1, 3, 101, 303, 313, 939, 2129, 6387, 31613, 94839, 215029, 645087, 666377, 1999131, 67304077, 201912231]

約数ペア:

[(1, 201912231), (3, 67304077), (101, 1999131), (303, 666377), (313, 645087), (939, 215029), (2129, 94839), (6387, 31613)]