17849909

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10079}}^1$

素因数の和:10120

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 5374411

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 10079, 70553, 110869, 231817, 776083, 1622719, 2549987, 17849909]

約数ペア:

[(1, 17849909), (7, 2549987), (11, 1622719), (23, 776083), (77, 231817), (161, 110869), (253, 70553), (1771, 10079)]