21167671592019

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{977}}^1\times {\mathrm{1709}}^1\times {\mathrm{37397}}^1$

素因数の和:40199

約数の個数: 32

約数和(自身を含む): 28519912261440

約数和(自身を除く): 7352240669421

約数列:

[1, 3, 113, 339, 977, 1709, 2931, 5127, 37397, 110401, 112191, 193117, 331203, 579351, 1669693, 4225861, 5009079, 12677583, 36536869, 63911473, 109610607, 188675309, 191734419, 566025927, 4128666197, 7221996449, 12385998591, 21665989347, 62441509121, 187324527363, 7055890530673, 21167671592019]

約数ペア:

[(1, 21167671592019), (3, 7055890530673), (113, 187324527363), (339, 62441509121), (977, 21665989347), (1709, 12385998591), (2931, 7221996449), (5127, 4128666197), (37397, 566025927), (110401, 191734419), (112191, 188675309), (193117, 109610607), (331203, 63911473), (579351, 36536869), (1669693, 12677583), (4225861, 5009079)]