144400011

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 232888320

約数和(自身を除く): 88488309

約数列:

[1, 3, 7, 21, 37, 49, 111, 139, 147, 191, 259, 417, 573, 777, 973, 1337, 1813, 2919, 4011, 5143, 5439, 6811, 7067, 9359, 15429, 20433, 21201, 26549, 28077, 36001, 49469, 79647, 108003, 148407, 185843, 252007, 346283, 557529, 756021, 982313, 1038849, 1300901, 2946939, 3902703, 6876191, 20628573, 48133337, 144400011]

約数ペア:

[(1, 144400011), (3, 48133337), (7, 20628573), (21, 6876191), (37, 3902703), (49, 2946939), (111, 1300901), (139, 1038849), (147, 982313), (191, 756021), (259, 557529), (417, 346283), (573, 252007), (777, 185843), (973, 148407), (1337, 108003), (1813, 79647), (2919, 49469), (4011, 36001), (5143, 28077), (5439, 26549), (6811, 21201), (7067, 20433), (9359, 15429)]