57368311

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 77672448

約数和(自身を除く): 20304137

約数列:

[1, 7, 11, 13, 77, 91, 143, 223, 257, 1001, 1561, 1799, 2453, 2827, 2899, 3341, 17171, 19789, 20293, 23387, 31889, 36751, 57311, 223223, 257257, 401177, 630421, 745043, 4412947, 5215301, 8195473, 57368311]

約数ペア:

[(1, 57368311), (7, 8195473), (11, 5215301), (13, 4412947), (77, 745043), (91, 630421), (143, 401177), (223, 257257), (257, 223223), (1001, 57311), (1561, 36751), (1799, 31889), (2453, 23387), (2827, 20293), (2899, 19789), (3341, 17171)]