71686433

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 94348800

約数和(自身を除く): 22662367

約数列:

[1, 7, 13, 17, 91, 119, 149, 221, 311, 1043, 1547, 1937, 2177, 2533, 4043, 5287, 13559, 17731, 28301, 32929, 37009, 46339, 68731, 230503, 324373, 481117, 602407, 787763, 4216849, 5514341, 10240919, 71686433]

約数ペア:

[(1, 71686433), (7, 10240919), (13, 5514341), (17, 4216849), (91, 787763), (119, 602407), (149, 481117), (221, 324373), (311, 230503), (1043, 68731), (1547, 46339), (1937, 37009), (2177, 32929), (2533, 28301), (4043, 17731), (5287, 13559)]