139184493

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 217128960

約数和(自身を除く): 77944467

約数列:

[1, 3, 7, 21, 61, 179, 183, 427, 537, 607, 1253, 1281, 1821, 3759, 4249, 10919, 12747, 32757, 37027, 76433, 108653, 111081, 229299, 259189, 325959, 760571, 777567, 2281713, 6627833, 19883499, 46394831, 139184493]

約数ペア:

[(1, 139184493), (3, 46394831), (7, 19883499), (21, 6627833), (61, 2281713), (179, 777567), (183, 760571), (427, 325959), (537, 259189), (607, 229299), (1253, 111081), (1281, 108653), (1821, 76433), (3759, 37027), (4249, 32757), (10919, 12747)]