1900514539

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1229}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 2557612800

約数和(自身を除く): 657098261

約数列:

[1, 7, 11, 19, 49, 77, 133, 151, 209, 539, 931, 1057, 1229, 1463, 1661, 2869, 7399, 8603, 10241, 11627, 13519, 20083, 23351, 31559, 60221, 81389, 94633, 140581, 163457, 185579, 220913, 256861, 662431, 1144199, 1299053, 1546391, 1798027, 2041369, 3526001, 9093371, 12586189, 14289583, 24682007, 38786011, 100027081, 172774049, 271502077, 1900514539]

約数ペア:

[(1, 1900514539), (7, 271502077), (11, 172774049), (19, 100027081), (49, 38786011), (77, 24682007), (133, 14289583), (151, 12586189), (209, 9093371), (539, 3526001), (931, 2041369), (1057, 1798027), (1229, 1546391), (1463, 1299053), (1661, 1144199), (2869, 662431), (7399, 256861), (8603, 220913), (10241, 185579), (11627, 163457), (13519, 140581), (20083, 94633), (23351, 81389), (31559, 60221)]