201997173

素因数分解:

$3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{24229}}^1$

素因数の和:24636

約数の個数: 16

約数和(自身を含む): 308593280

約数和(自身を除く): 106596107

約数列:

[1, 3, 7, 21, 397, 1191, 2779, 8337, 24229, 72687, 169603, 508809, 9618913, 28856739, 67332391, 201997173]

約数ペア:

[(1, 201997173), (3, 67332391), (7, 28856739), (21, 9618913), (397, 508809), (1191, 169603), (2779, 72687), (8337, 24229)]