67693857

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2237}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 113439744

約数和(自身を除く): 45745887

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 917, 1441, 2237, 2751, 4323, 6711, 10087, 15659, 24607, 30261, 46977, 73821, 172249, 293047, 516747, 879141, 2051329, 3223517, 6153987, 9670551, 22564619, 67693857]

約数ペア:

[(1, 67693857), (3, 22564619), (7, 9670551), (11, 6153987), (21, 3223517), (33, 2051329), (77, 879141), (131, 516747), (231, 293047), (393, 172249), (917, 73821), (1441, 46977), (2237, 30261), (2751, 24607), (4323, 15659), (6711, 10087)]