143313247

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 196499520

約数和(自身を除く): 53186273

約数列:

[1, 7, 11, 17, 37, 77, 119, 121, 187, 259, 269, 407, 629, 847, 1309, 1883, 2057, 2849, 2959, 4403, 4477, 4573, 6919, 9953, 14399, 20713, 31339, 32011, 32549, 48433, 50303, 69671, 76109, 109483, 169201, 227843, 352121, 532763, 553333, 766381, 1184407, 1204313, 1861211, 3873331, 8430191, 13028477, 20473321, 143313247]

約数ペア:

[(1, 143313247), (7, 20473321), (11, 13028477), (17, 8430191), (37, 3873331), (77, 1861211), (119, 1204313), (121, 1184407), (187, 766381), (259, 553333), (269, 532763), (407, 352121), (629, 227843), (847, 169201), (1309, 109483), (1883, 76109), (2057, 69671), (2849, 50303), (2959, 48433), (4403, 32549), (4477, 32011), (4573, 31339), (6919, 20713), (9953, 14399)]