2021032093927

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1667}}^1\times {\mathrm{266867}}^1$

素因数の和:268611

約数の個数: 32

約数和(自身を含む): 2563982346240

約数和(自身を除く): 542950252313

約数列:

[1, 7, 11, 59, 77, 413, 649, 1667, 4543, 11669, 18337, 98353, 128359, 266867, 688471, 1081883, 1868069, 2935537, 7573181, 15745153, 20548759, 110216071, 173196683, 444867289, 1212376781, 3114071023, 4893540179, 26247170051, 34254781253, 183730190357, 288718870561, 2021032093927]

約数ペア:

[(1, 2021032093927), (7, 288718870561), (11, 183730190357), (59, 34254781253), (77, 26247170051), (413, 4893540179), (649, 3114071023), (1667, 1212376781), (4543, 444867289), (11669, 173196683), (18337, 110216071), (98353, 20548759), (128359, 15745153), (266867, 7573181), (688471, 2935537), (1081883, 1868069)]