305428123

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 421632000

約数和(自身を除く): 116203877

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 169, 343, 479, 539, 637, 1001, 1183, 1859, 3353, 3773, 4459, 5269, 6227, 7007, 8281, 13013, 23471, 36883, 43589, 49049, 57967, 68497, 80951, 91091, 164297, 258181, 305123, 479479, 566657, 637637, 890461, 1807267, 2135861, 3356353, 3966599, 6233227, 23494471, 27766193, 43632589, 305428123]

約数ペア:

[(1, 305428123), (7, 43632589), (11, 27766193), (13, 23494471), (49, 6233227), (77, 3966599), (91, 3356353), (143, 2135861), (169, 1807267), (343, 890461), (479, 637637), (539, 566657), (637, 479479), (1001, 305123), (1183, 258181), (1859, 164297), (3353, 91091), (3773, 80951), (4459, 68497), (5269, 57967), (6227, 49049), (7007, 43589), (8281, 36883), (13013, 23471)]