16689987

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{16411}}^1$

素因数の和:16530

約数の個数: 12

約数和(自身を含む): 24322584

約数和(自身を除く): 7632597

約数列:

[1, 3, 9, 113, 339, 1017, 16411, 49233, 147699, 1854443, 5563329, 16689987]

約数ペア:

[(1, 16689987), (3, 5563329), (9, 1854443), (113, 147699), (339, 49233), (1017, 16411)]