127943669

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 156032256

約数和(自身を除く): 28088587

約数列:

[1, 7, 37, 67, 73, 101, 259, 469, 511, 707, 2479, 2701, 3737, 4891, 6767, 7373, 17353, 18907, 26159, 34237, 47369, 51611, 180967, 250379, 272801, 493991, 1266769, 1752653, 1909607, 3457937, 18277667, 127943669]

約数ペア:

[(1, 127943669), (7, 18277667), (37, 3457937), (67, 1909607), (73, 1752653), (101, 1266769), (259, 493991), (469, 272801), (511, 250379), (707, 180967), (2479, 51611), (2701, 47369), (3737, 34237), (4891, 26159), (6767, 18907), (7373, 17353)]