16766253

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6491}}^1$

素因数の和:6545

約数の個数: 24

約数和(自身を含む): 28357056

約数和(自身を除く): 11590803

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 6491, 19473, 45437, 58419, 136311, 266131, 408933, 798393, 1862917, 2395179, 5588751, 16766253]

約数ペア:

[(1, 16766253), (3, 5588751), (7, 2395179), (9, 1862917), (21, 798393), (41, 408933), (63, 266131), (123, 136311), (287, 58419), (369, 45437), (861, 19473), (2583, 6491)]