21245602

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48953}}^1$

素因数の和:48993

約数の個数: 16

約数和(自身を含む): 37596672

約数和(自身を除く): 16351070

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48953, 97906, 342671, 685342, 1517543, 3035086, 10622801, 21245602]

約数ペア:

[(1, 21245602), (2, 10622801), (7, 3035086), (14, 1517543), (31, 685342), (62, 342671), (217, 97906), (434, 48953)]