248009713

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{25253}}^1$

素因数の和:25344

約数の個数: 16

約数和(自身を含む): 300623616

約数和(自身を除く): 52613903

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 25253, 176771, 580819, 1540433, 4065733, 10783031, 35429959, 248009713]

約数ペア:

[(1, 248009713), (7, 35429959), (23, 10783031), (61, 4065733), (161, 1540433), (427, 580819), (1403, 176771), (9821, 25253)]