17621197

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 21396672

約数和(自身を除く): 3775475

約数列:

[1, 11, 17, 23, 187, 241, 253, 289, 391, 2651, 3179, 4097, 4301, 5543, 6647, 45067, 60973, 69649, 73117, 94231, 766139, 1036541, 1601927, 17621197]

約数ペア:

[(1, 17621197), (11, 1601927), (17, 1036541), (23, 766139), (187, 94231), (241, 73117), (253, 69649), (289, 60973), (391, 45067), (2651, 6647), (3179, 5543), (4097, 4301)]