142372097

素因数分解:

$7^5\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 170824896

約数和(自身を除く): 28452799

約数列:

[1, 7, 43, 49, 197, 301, 343, 1379, 2107, 2401, 8471, 9653, 14749, 16807, 59297, 67571, 103243, 415079, 472997, 722701, 2905553, 3310979, 20338871, 142372097]

約数ペア:

[(1, 142372097), (7, 20338871), (43, 3310979), (49, 2905553), (197, 722701), (301, 472997), (343, 415079), (1379, 103243), (2107, 67571), (2401, 59297), (8471, 16807), (9653, 14749)]