253648513

素因数分解:

${\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 263115216

約数和(自身を除く): 9466703

約数列:

[1, 53, 137, 181, 193, 7261, 9593, 10229, 24797, 26441, 34933, 1314241, 1401373, 1851449, 4785821, 253648513]

約数ペア:

[(1, 253648513), (53, 4785821), (137, 1851449), (181, 1401373), (193, 1314241), (7261, 34933), (9593, 26441), (10229, 24797)]