2156875357

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{7789}}^1$

素因数の和:8005

約数の個数: 32

約数和(自身を含む): 2826835200

約数和(自身を除く): 669959843

約数列:

[1, 7, 13, 17, 91, 119, 179, 221, 1253, 1547, 2327, 3043, 7789, 16289, 21301, 39559, 54523, 101257, 132413, 276913, 708799, 926891, 1394231, 1721369, 9759617, 12049583, 18125003, 23701927, 126875021, 165913489, 308125051, 2156875357]

約数ペア:

[(1, 2156875357), (7, 308125051), (13, 165913489), (17, 126875021), (91, 23701927), (119, 18125003), (179, 12049583), (221, 9759617), (1253, 1721369), (1547, 1394231), (2327, 926891), (3043, 708799), (7789, 276913), (16289, 132413), (21301, 101257), (39559, 54523)]