53731209

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 84536320

約数和(自身を除く): 30805111

約数列:

[1, 3, 7, 21, 43, 129, 157, 301, 379, 471, 903, 1099, 1137, 2653, 3297, 6751, 7959, 16297, 20253, 47257, 48891, 59503, 114079, 141771, 178509, 342237, 416521, 1249563, 2558629, 7675887, 17910403, 53731209]

約数ペア:

[(1, 53731209), (3, 17910403), (7, 7675887), (21, 2558629), (43, 1249563), (129, 416521), (157, 342237), (301, 178509), (379, 141771), (471, 114079), (903, 59503), (1099, 48891), (1137, 47257), (2653, 20253), (3297, 16297), (6751, 7959)]