201921163

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3347}}^1$

素因数の和:3474

約数の個数: 16

約数和(自身を含む): 219200256

約数和(自身を除く): 17279093

約数列:

[1, 23, 43, 61, 989, 1403, 2623, 3347, 60329, 76981, 143921, 204167, 3310183, 4695841, 8779181, 201921163]

約数ペア:

[(1, 201921163), (23, 8779181), (43, 4695841), (61, 3310183), (989, 204167), (1403, 143921), (2623, 76981), (3347, 60329)]