53125653

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 90616320

約数和(自身を除く): 37490667

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 161, 399, 437, 483, 827, 931, 1127, 1311, 2481, 2793, 3059, 3381, 5789, 9177, 15713, 17367, 19021, 21413, 40523, 47139, 57063, 64239, 109991, 121569, 133147, 329973, 361399, 399441, 769937, 932029, 1084197, 2309811, 2529793, 2796087, 7589379, 17708551, 53125653]

約数ペア:

[(1, 53125653), (3, 17708551), (7, 7589379), (19, 2796087), (21, 2529793), (23, 2309811), (49, 1084197), (57, 932029), (69, 769937), (133, 399441), (147, 361399), (161, 329973), (399, 133147), (437, 121569), (483, 109991), (827, 64239), (931, 57063), (1127, 47139), (1311, 40523), (2481, 21413), (2793, 19021), (3059, 17367), (3381, 15713), (5789, 9177)]