86505991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 105993216

約数和(自身を除く): 19487225

約数列:

[1, 11, 13, 47, 61, 143, 211, 517, 611, 671, 793, 2321, 2743, 2867, 6721, 8723, 9917, 12871, 30173, 31537, 37271, 109087, 128921, 141581, 167323, 409981, 604937, 1418131, 1840553, 6654307, 7864181, 86505991]

約数ペア:

[(1, 86505991), (11, 7864181), (13, 6654307), (47, 1840553), (61, 1418131), (143, 604937), (211, 409981), (517, 167323), (611, 141581), (671, 128921), (793, 109087), (2321, 37271), (2743, 31537), (2867, 30173), (6721, 12871), (8723, 9917)]