16187661

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 28089600

約数和(自身を除く): 11901939

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2089, 2583, 6267, 7749, 14623, 18801, 43869, 56403, 85649, 131607, 256947, 394821, 599543, 770841, 1798629, 2312523, 5395887, 16187661]

約数ペア:

[(1, 16187661), (3, 5395887), (7, 2312523), (9, 1798629), (21, 770841), (27, 599543), (41, 394821), (63, 256947), (123, 131607), (189, 85649), (287, 56403), (369, 43869), (861, 18801), (1107, 14623), (2089, 7749), (2583, 6267)]