281118673

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{661}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 328500288

約数和(自身を除く): 47381615

約数列:

[1, 11, 23, 41, 253, 451, 661, 943, 1681, 7271, 10373, 15203, 18491, 27101, 38663, 167233, 298111, 425293, 623323, 1111141, 6856553, 12222551, 25556243, 281118673]

約数ペア:

[(1, 281118673), (11, 25556243), (23, 12222551), (41, 6856553), (253, 1111141), (451, 623323), (661, 425293), (943, 298111), (1681, 167233), (7271, 38663), (10373, 27101), (15203, 18491)]