21167389435

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1087459}}^1$

素因数の和:1087710

約数の個数: 16

約数和(自身を含む): 27012506400

約数和(自身を除く): 5845116965

約数列:

[1, 5, 17, 85, 229, 1145, 3893, 19465, 1087459, 5437295, 18486803, 92434015, 249028111, 1245140555, 4233477887, 21167389435]

約数ペア:

[(1, 21167389435), (5, 4233477887), (17, 1245140555), (85, 249028111), (229, 92434015), (1145, 18486803), (3893, 5437295), (19465, 1087459)]