56377321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3313}}^1$

素因数の和:3361

約数の個数: 32

約数和(自身を含む): 80172288

約数和(自身を除く): 23794967

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 3313, 17017, 23191, 36443, 43069, 56321, 255101, 301483, 394247, 473759, 619531, 732173, 3316313, 4336717, 5125211, 8053903, 56377321]

約数ペア:

[(1, 56377321), (7, 8053903), (11, 5125211), (13, 4336717), (17, 3316313), (77, 732173), (91, 619531), (119, 473759), (143, 394247), (187, 301483), (221, 255101), (1001, 56321), (1309, 43069), (1547, 36443), (2431, 23191), (3313, 17017)]