143254657

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 181488384

約数和(自身を除く): 38233727

約数列:

[1, 7, 13, 61, 91, 131, 197, 427, 793, 917, 1379, 1703, 2561, 5551, 7991, 11921, 12017, 17927, 25807, 55937, 84119, 103883, 156221, 180649, 335491, 727181, 1093547, 1574227, 2348437, 11019589, 20464951, 143254657]

約数ペア:

[(1, 143254657), (7, 20464951), (13, 11019589), (61, 2348437), (91, 1574227), (131, 1093547), (197, 727181), (427, 335491), (793, 180649), (917, 156221), (1379, 103883), (1703, 84119), (2561, 55937), (5551, 25807), (7991, 17927), (11921, 12017)]