66201709

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6491}}^1$

素因数の和:6576

約数の個数: 16

約数和(自身を含む): 79773696

約数和(自身を除く): 13571987

約数列:

[1, 7, 31, 47, 217, 329, 1457, 6491, 10199, 45437, 201221, 305077, 1408547, 2135539, 9457387, 66201709]

約数ペア:

[(1, 66201709), (7, 9457387), (31, 2135539), (47, 1408547), (217, 305077), (329, 201221), (1457, 45437), (6491, 10199)]