147395521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 192496640

約数和(自身を除く): 45101119

約数列:

[1, 7, 13, 19, 91, 133, 163, 247, 523, 1141, 1729, 2119, 3097, 3661, 6799, 9937, 14833, 21679, 40261, 47593, 69559, 85249, 129181, 281827, 596743, 904267, 1108237, 1619731, 7757659, 11338117, 21056503, 147395521]

約数ペア:

[(1, 147395521), (7, 21056503), (13, 11338117), (19, 7757659), (91, 1619731), (133, 1108237), (163, 904267), (247, 596743), (523, 281827), (1141, 129181), (1729, 85249), (2119, 69559), (3097, 47593), (3661, 40261), (6799, 21679), (9937, 14833)]