15977778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{115781}}^1$

素因数の和:115809

約数の個数: 16

約数和(自身を含む): 33345216

約数和(自身を除く): 17367438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 115781, 231562, 347343, 694686, 2662963, 5325926, 7988889, 15977778]

約数ペア:

[(1, 15977778), (2, 7988889), (3, 5325926), (6, 2662963), (23, 694686), (46, 347343), (69, 231562), (138, 115781)]