16506231

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 27148800

約数和(自身を除く): 10642569

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 1009, 2337, 3027, 5453, 7063, 16359, 19171, 21189, 41369, 57513, 124107, 134197, 289583, 402591, 786011, 868749, 2358033, 5502077, 16506231]

約数ペア:

[(1, 16506231), (3, 5502077), (7, 2358033), (19, 868749), (21, 786011), (41, 402591), (57, 289583), (123, 134197), (133, 124107), (287, 57513), (399, 41369), (779, 21189), (861, 19171), (1009, 16359), (2337, 7063), (3027, 5453)]