56857339

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 73322496

約数和(自身を除く): 16465157

約数列:

[1, 7, 11, 67, 77, 103, 107, 469, 721, 737, 749, 1133, 1177, 5159, 6901, 7169, 7931, 8239, 11021, 48307, 50183, 75911, 77147, 78859, 121231, 531377, 552013, 738407, 848617, 5168849, 8122477, 56857339]

約数ペア:

[(1, 56857339), (7, 8122477), (11, 5168849), (67, 848617), (77, 738407), (103, 552013), (107, 531377), (469, 121231), (721, 78859), (737, 77147), (749, 75911), (1133, 50183), (1177, 48307), (5159, 11021), (6901, 8239), (7169, 7931)]