21160319565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{426061}}^1$

素因数の和:426130

約数の個数: 64

約数和(自身を含む): 43192461312

約数和(自身を除く): 22032141747

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 301, 385, 473, 645, 903, 1155, 1419, 1505, 2365, 3311, 4515, 7095, 9933, 16555, 49665, 426061, 1278183, 2130305, 2982427, 4686671, 6390915, 8947281, 14060013, 14912135, 18320623, 23433355, 32806697, 44736405, 54961869, 70300065, 91603115, 98420091, 128244361, 164033485, 201526853, 274809345, 384733083, 492100455, 604580559, 641221805, 1007634265, 1410687971, 1923665415, 3022902795, 4232063913, 7053439855, 21160319565]

約数ペア:

[(1, 21160319565), (3, 7053439855), (5, 4232063913), (7, 3022902795), (11, 1923665415), (15, 1410687971), (21, 1007634265), (33, 641221805), (35, 604580559), (43, 492100455), (55, 384733083), (77, 274809345), (105, 201526853), (129, 164033485), (165, 128244361), (215, 98420091), (231, 91603115), (301, 70300065), (385, 54961869), (473, 44736405), (645, 32806697), (903, 23433355), (1155, 18320623), (1419, 14912135), (1505, 14060013), (2365, 8947281), (3311, 6390915), (4515, 4686671), (7095, 2982427), (9933, 2130305), (16555, 1278183), (49665, 426061)]