2912391559

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1\times {\mathrm{691}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 3673423872

約数和(自身を除く): 761032313

約数列:

[1, 7, 11, 77, 127, 431, 691, 889, 1397, 3017, 4741, 4837, 7601, 9779, 33187, 53207, 54737, 87757, 297821, 383159, 602107, 614299, 965327, 2084747, 3276031, 4214749, 6757289, 22932217, 37823267, 264762869, 416055937, 2912391559]

約数ペア:

[(1, 2912391559), (7, 416055937), (11, 264762869), (77, 37823267), (127, 22932217), (431, 6757289), (691, 4214749), (889, 3276031), (1397, 2084747), (3017, 965327), (4741, 614299), (4837, 602107), (7601, 383159), (9779, 297821), (33187, 87757), (53207, 54737)]