53240803

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 68889600

約数和(自身を除く): 15648797

約数列:

[1, 7, 11, 49, 77, 103, 137, 343, 539, 721, 959, 1133, 1507, 3773, 5047, 6713, 7931, 10549, 14111, 35329, 46991, 55517, 73843, 98777, 155221, 388619, 516901, 691439, 1086547, 4840073, 7605829, 53240803]

約数ペア:

[(1, 53240803), (7, 7605829), (11, 4840073), (49, 1086547), (77, 691439), (103, 516901), (137, 388619), (343, 155221), (539, 98777), (721, 73843), (959, 55517), (1133, 46991), (1507, 35329), (3773, 14111), (5047, 10549), (6713, 7931)]