168790721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{10937}}^1$

素因数の和:11032

約数の個数: 16

約数和(自身を含む): 195308928

約数和(自身を除く): 26518207

約数列:

[1, 11, 23, 61, 253, 671, 1403, 10937, 15433, 120307, 251551, 667157, 2767061, 7338727, 15344611, 168790721]

約数ペア:

[(1, 168790721), (11, 15344611), (23, 7338727), (61, 2767061), (253, 667157), (671, 251551), (1403, 120307), (10937, 15433)]