12493117

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 16515072

約数和(自身を除く): 4021955

約数列:

[1, 7, 13, 23, 47, 91, 127, 161, 299, 329, 611, 889, 1081, 1651, 2093, 2921, 4277, 5969, 7567, 11557, 14053, 20447, 37973, 41783, 77597, 98371, 137287, 265811, 543179, 961009, 1784731, 12493117]

約数ペア:

[(1, 12493117), (7, 1784731), (13, 961009), (23, 543179), (47, 265811), (91, 137287), (127, 98371), (161, 77597), (299, 41783), (329, 37973), (611, 20447), (889, 14053), (1081, 11557), (1651, 7567), (2093, 5969), (2921, 4277)]