21697046

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53441}}^1$

素因数の和:53479

約数の個数: 16

約数和(自身を含む): 38478240

約数和(自身を除く): 16781194

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 53441, 106882, 374087, 748174, 1549789, 3099578, 10848523, 21697046]

約数ペア:

[(1, 21697046), (2, 10848523), (7, 3099578), (14, 1549789), (29, 748174), (58, 374087), (203, 106882), (406, 53441)]