17139591

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1381}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 28458144

約数和(自身を除く): 11318553

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1379, 1381, 1773, 4137, 4143, 9667, 12411, 12429, 29001, 87003, 272057, 816171, 1904399, 2448513, 5713197, 17139591]

約数ペア:

[(1, 17139591), (3, 5713197), (7, 2448513), (9, 1904399), (21, 816171), (63, 272057), (197, 87003), (591, 29001), (1379, 12429), (1381, 12411), (1773, 9667), (4137, 4143)]