2011019153

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 2475044880

約数和(自身を除く): 464025727

約数列:

[1, 11, 13, 37, 109, 121, 143, 317, 407, 481, 1199, 1417, 1573, 3487, 4033, 4121, 4477, 5291, 11729, 13189, 15587, 34553, 38357, 44363, 45331, 52429, 58201, 129019, 152477, 171457, 380083, 449189, 487993, 498641, 576719, 1278461, 1419209, 1677247, 4180913, 4941079, 6343909, 14063071, 16619993, 18449717, 54351869, 154693781, 182819923, 2011019153]

約数ペア:

[(1, 2011019153), (11, 182819923), (13, 154693781), (37, 54351869), (109, 18449717), (121, 16619993), (143, 14063071), (317, 6343909), (407, 4941079), (481, 4180913), (1199, 1677247), (1417, 1419209), (1573, 1278461), (3487, 576719), (4033, 498641), (4121, 487993), (4477, 449189), (5291, 380083), (11729, 171457), (13189, 152477), (15587, 129019), (34553, 58201), (38357, 52429), (44363, 45331)]