21167150169

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{43331}}^1$

素因数の和:43589

約数の個数: 32

約数和(自身を含む): 31298876928

約数和(自身を除く): 10131726759

約数列:

[1, 3, 11, 33, 113, 131, 339, 393, 1243, 1441, 3729, 4323, 14803, 43331, 44409, 129993, 162833, 476641, 488499, 1429923, 4896403, 5676361, 14689209, 17029083, 53860433, 62439971, 161581299, 187319913, 641428793, 1924286379, 7055716723, 21167150169]

約数ペア:

[(1, 21167150169), (3, 7055716723), (11, 1924286379), (33, 641428793), (113, 187319913), (131, 161581299), (339, 62439971), (393, 53860433), (1243, 17029083), (1441, 14689209), (3729, 5676361), (4323, 4896403), (14803, 1429923), (43331, 488499), (44409, 476641), (129993, 162833)]