291211631997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1\times {\mathrm{211931}}^1$

素因数の和:215161

約数の個数: 32

約数和(自身を含む): 456308246016

約数和(自身を除く): 165096614019

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 3203, 9609, 35233, 41639, 105699, 124917, 211931, 458029, 635793, 1374087, 2331241, 2755103, 6993723, 8265309, 30306133, 90918399, 678814993, 2036444979, 7466964923, 8824594909, 22400894769, 26473784727, 97070543999, 291211631997]

約数ペア:

[(1, 291211631997), (3, 97070543999), (11, 26473784727), (13, 22400894769), (33, 8824594909), (39, 7466964923), (143, 2036444979), (429, 678814993), (3203, 90918399), (9609, 30306133), (35233, 8265309), (41639, 6993723), (105699, 2755103), (124917, 2331241), (211931, 1374087), (458029, 635793)]