201213921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{26479}}^1$

素因数の和:26648

約数の個数: 16

約数和(自身を含む): 285984000

約数和(自身を除く): 84770079

約数列:

[1, 3, 17, 51, 149, 447, 2533, 7599, 26479, 79437, 450143, 1350429, 3945371, 11836113, 67071307, 201213921]

約数ペア:

[(1, 201213921), (3, 67071307), (17, 11836113), (51, 3945371), (149, 1350429), (447, 450143), (2533, 79437), (7599, 26479)]