542207617

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 672122880

約数和(自身を除く): 129915263

約数列:

[1, 7, 19, 67, 71, 133, 469, 497, 857, 1273, 1349, 4757, 5999, 8911, 9443, 16283, 33299, 57419, 60847, 90383, 113981, 401933, 425929, 632681, 1090961, 1156093, 4076749, 7636727, 8092651, 28537243, 77458231, 542207617]

約数ペア:

[(1, 542207617), (7, 77458231), (19, 28537243), (67, 8092651), (71, 7636727), (133, 4076749), (469, 1156093), (497, 1090961), (857, 632681), (1273, 425929), (1349, 401933), (4757, 113981), (5999, 90383), (8911, 60847), (9443, 57419), (16283, 33299)]