21347739647

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1\times {\mathrm{1973}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 24581890368

約数和(自身を除く): 3234150721

約数列:

[1, 13, 17, 173, 221, 283, 1973, 2249, 2941, 3679, 4811, 25649, 33541, 38233, 48959, 62543, 341329, 436033, 558359, 636467, 832303, 4437277, 5802593, 7258667, 9492103, 10819939, 75433709, 96596107, 123397339, 1255749391, 1642133819, 21347739647]

約数ペア:

[(1, 21347739647), (13, 1642133819), (17, 1255749391), (173, 123397339), (221, 96596107), (283, 75433709), (1973, 10819939), (2249, 9492103), (2941, 7258667), (3679, 5802593), (4811, 4437277), (25649, 832303), (33541, 636467), (38233, 558359), (48959, 436033), (62543, 341329)]