13420671

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 20355840

約数和(自身を除く): 6935169

約数列:

[1, 3, 11, 33, 59, 61, 113, 177, 183, 339, 649, 671, 1243, 1947, 2013, 3599, 3729, 6667, 6893, 10797, 20001, 20679, 39589, 73337, 75823, 118767, 220011, 227469, 406687, 1220061, 4473557, 13420671]

約数ペア:

[(1, 13420671), (3, 4473557), (11, 1220061), (33, 406687), (59, 227469), (61, 220011), (113, 118767), (177, 75823), (183, 73337), (339, 39589), (649, 20679), (671, 20001), (1243, 10797), (1947, 6893), (2013, 6667), (3599, 3729)]