16351251

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2713}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 25989264

約数和(自身を除く): 9638013

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 2713, 6027, 8139, 18991, 56973, 111233, 132937, 333699, 398811, 778631, 2335893, 5450417, 16351251]

約数ペア:

[(1, 16351251), (3, 5450417), (7, 2335893), (21, 778631), (41, 398811), (49, 333699), (123, 132937), (147, 111233), (287, 56973), (861, 18991), (2009, 8139), (2713, 6027)]