15716857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 19010376

約数和(自身を除く): 3293519

約数列:

[1, 13, 17, 19, 197, 221, 247, 323, 361, 2561, 3349, 3743, 4199, 4693, 6137, 43537, 48659, 63631, 71117, 79781, 827203, 924521, 1208989, 15716857]

約数ペア:

[(1, 15716857), (13, 1208989), (17, 924521), (19, 827203), (197, 79781), (221, 71117), (247, 63631), (323, 48659), (361, 43537), (2561, 6137), (3349, 4693), (3743, 4199)]