12745291

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 14702688

約数和(自身を除く): 1957397

約数列:

[1, 13, 17, 101, 221, 571, 1313, 1717, 7423, 9707, 22321, 57671, 126191, 749723, 980407, 12745291]

約数ペア:

[(1, 12745291), (13, 980407), (17, 749723), (101, 126191), (221, 57671), (571, 22321), (1313, 9707), (1717, 7423)]