53980638

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{21997}}^1$

素因数の和:22411

約数の個数: 16

約数和(自身を含む): 108230160

約数和(自身を除く): 54249522

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 21997, 43994, 65991, 131982, 8996773, 17993546, 26990319, 53980638]

約数ペア:

[(1, 53980638), (2, 26990319), (3, 17993546), (6, 8996773), (409, 131982), (818, 65991), (1227, 43994), (2454, 21997)]