66815553

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{53927}}^1$

素因数の和:53996

約数の個数: 16

約数和(自身を含む): 103541760

約数和(自身を除く): 36726207

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 53927, 161781, 377489, 1132467, 3181693, 9545079, 22271851, 66815553]

約数ペア:

[(1, 66815553), (3, 22271851), (7, 9545079), (21, 3181693), (59, 1132467), (177, 377489), (413, 161781), (1239, 53927)]