258784513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{1231}}^1$

素因数の和:1504

約数の個数: 16

約数和(自身を含む): 283419136

約数和(自身を除く): 24634623

約数列:

[1, 13, 103, 157, 1231, 1339, 2041, 16003, 16171, 126793, 193267, 210223, 1648309, 2512471, 19906501, 258784513]

約数ペア:

[(1, 258784513), (13, 19906501), (103, 2512471), (157, 1648309), (1231, 210223), (1339, 193267), (2041, 126793), (16003, 16171)]