275349767

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 387072000

約数和(自身を除く): 111722233

約数列:

[1, 7, 11, 19, 23, 49, 77, 133, 161, 167, 209, 253, 343, 437, 539, 931, 1127, 1169, 1463, 1771, 1837, 3059, 3173, 3773, 3841, 4807, 6517, 7889, 8183, 10241, 12397, 12859, 21413, 22211, 26887, 33649, 34903, 42251, 57281, 71687, 72979, 86779, 90013, 149891, 155477, 188209, 235543, 244321, 295757, 510853, 630091, 802769, 1088339, 1317463, 1648801, 1710247, 2070299, 3575971, 5619383, 11971729, 14492093, 25031797, 39335681, 275349767]

約数ペア:

[(1, 275349767), (7, 39335681), (11, 25031797), (19, 14492093), (23, 11971729), (49, 5619383), (77, 3575971), (133, 2070299), (161, 1710247), (167, 1648801), (209, 1317463), (253, 1088339), (343, 802769), (437, 630091), (539, 510853), (931, 295757), (1127, 244321), (1169, 235543), (1463, 188209), (1771, 155477), (1837, 149891), (3059, 90013), (3173, 86779), (3773, 72979), (3841, 71687), (4807, 57281), (6517, 42251), (7889, 34903), (8183, 33649), (10241, 26887), (12397, 22211), (12859, 21413)]