210524919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 312519168

約数和(自身を除く): 101994249

約数列:

[1, 3, 11, 33, 73, 219, 281, 311, 803, 843, 933, 2409, 3091, 3421, 9273, 10263, 20513, 22703, 61539, 68109, 87391, 225643, 249733, 262173, 676929, 749199, 961301, 2883903, 6379543, 19138629, 70174973, 210524919]

約数ペア:

[(1, 210524919), (3, 70174973), (11, 19138629), (33, 6379543), (73, 2883903), (219, 961301), (281, 749199), (311, 676929), (803, 262173), (843, 249733), (933, 225643), (2409, 87391), (3091, 68109), (3421, 61539), (9273, 22703), (10263, 20513)]