65388421

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{853}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 76737024

約数和(自身を除く): 11348603

約数列:

[1, 7, 47, 233, 329, 853, 1631, 5971, 10951, 40091, 76657, 198749, 280637, 1391243, 9341203, 65388421]

約数ペア:

[(1, 65388421), (7, 9341203), (47, 1391243), (233, 280637), (329, 198749), (853, 76657), (1631, 40091), (5971, 10951)]