53448661

素因数分解:

$7^4\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 20

約数和(自身を含む): 63224172

約数和(自身を除く): 9775511

約数列:

[1, 7, 49, 113, 197, 343, 791, 1379, 2401, 5537, 9653, 22261, 38759, 67571, 155827, 271313, 472997, 1090789, 7635523, 53448661]

約数ペア:

[(1, 53448661), (7, 7635523), (49, 1090789), (113, 472997), (197, 271313), (343, 155827), (791, 67571), (1379, 38759), (2401, 22261), (5537, 9653)]