16167921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{69991}}^1$

素因数の和:70012

約数の個数: 16

約数和(自身を含む): 26876928

約数和(自身を除く): 10709007

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 69991, 209973, 489937, 769901, 1469811, 2309703, 5389307, 16167921]

約数ペア:

[(1, 16167921), (3, 5389307), (7, 2309703), (11, 1469811), (21, 769901), (33, 489937), (77, 209973), (231, 69991)]