69831839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 90587136

約数和(自身を除く): 20755297

約数列:

[1, 7, 11, 37, 77, 127, 193, 259, 407, 889, 1351, 1397, 2123, 2849, 4699, 7141, 9779, 14861, 24511, 32893, 49987, 51689, 78551, 171577, 269621, 361823, 549857, 906907, 1887347, 6348349, 9975977, 69831839]

約数ペア:

[(1, 69831839), (7, 9975977), (11, 6348349), (37, 1887347), (77, 906907), (127, 549857), (193, 361823), (259, 269621), (407, 171577), (889, 78551), (1351, 51689), (1397, 49987), (2123, 32893), (2849, 24511), (4699, 14861), (7141, 9779)]