2561780459537

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9601}}^1\times {\mathrm{156679}}^1$

素因数の和:166424

約数の個数: 16

約数和(自身を含む): 2780207633280

約数和(自身を除く): 218427173743

約数列:

[1, 13, 131, 1703, 9601, 124813, 156679, 1257731, 2036827, 16350503, 20524949, 266824337, 1504275079, 19555576027, 197060035349, 2561780459537]

約数ペア:

[(1, 2561780459537), (13, 197060035349), (131, 19555576027), (1703, 1504275079), (9601, 266824337), (124813, 20524949), (156679, 16350503), (1257731, 2036827)]