21167772769

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{6367}}^1$

素因数の和:6805

約数の個数: 32

約数和(自身を含む): 25316315136

約数和(自身を除く): 4148542367

約数列:

[1, 11, 13, 67, 143, 347, 737, 871, 3817, 4511, 6367, 9581, 23249, 49621, 70037, 82771, 255739, 302237, 426589, 910481, 2209349, 3324607, 4692479, 5545657, 24302839, 28721537, 61002227, 148026383, 315936907, 1628290213, 1924342979, 21167772769]

約数ペア:

[(1, 21167772769), (11, 1924342979), (13, 1628290213), (67, 315936907), (143, 148026383), (347, 61002227), (737, 28721537), (871, 24302839), (3817, 5545657), (4511, 4692479), (6367, 3324607), (9581, 2209349), (23249, 910481), (49621, 426589), (70037, 302237), (82771, 255739)]