13293553

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 17093160

約数和(自身を除く): 3799607

約数列:

[1, 7, 13, 41, 49, 91, 287, 509, 533, 637, 2009, 3563, 3731, 6617, 20869, 24941, 26117, 46319, 146083, 271297, 324233, 1022581, 1899079, 13293553]

約数ペア:

[(1, 13293553), (7, 1899079), (13, 1022581), (41, 324233), (49, 271297), (91, 146083), (287, 46319), (509, 26117), (533, 24941), (637, 20869), (2009, 6617), (3563, 3731)]