293831213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 338699592

約数和(自身を除く): 44868379

約数列:

[1, 13, 17, 197, 221, 289, 397, 2561, 3349, 3757, 5161, 6749, 43537, 56933, 78209, 87737, 114733, 740129, 1016717, 1329553, 1491529, 17284189, 22602401, 293831213]

約数ペア:

[(1, 293831213), (13, 22602401), (17, 17284189), (197, 1491529), (221, 1329553), (289, 1016717), (397, 740129), (2561, 114733), (3349, 87737), (3757, 78209), (5161, 56933), (6749, 43537)]