17640779

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 19555200

約数和(自身を除く): 1914421

約数列:

[1, 13, 79, 89, 193, 1027, 1157, 2509, 7031, 15247, 17177, 91403, 198211, 223301, 1356983, 17640779]

約数ペア:

[(1, 17640779), (13, 1356983), (79, 223301), (89, 198211), (193, 91403), (1027, 17177), (1157, 15247), (2509, 7031)]