109993919

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1489}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 128592960

約数和(自身を除く): 18599041

約数列:

[1, 7, 61, 173, 427, 1211, 1489, 10423, 10553, 73871, 90829, 257597, 635803, 1803179, 15713417, 109993919]

約数ペア:

[(1, 109993919), (7, 15713417), (61, 1803179), (173, 635803), (427, 257597), (1211, 90829), (1489, 73871), (10423, 10553)]