21602911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 24860160

約数和(自身を除く): 3257249

約数列:

[1, 11, 23, 103, 253, 829, 1133, 2369, 9119, 19067, 26059, 85387, 209737, 939257, 1963901, 21602911]

約数ペア:

[(1, 21602911), (11, 1963901), (23, 939257), (103, 209737), (253, 85387), (829, 26059), (1133, 19067), (2369, 9119)]