161343413

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 223606656

約数和(自身を除く): 62263243

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 233, 253, 391, 529, 1309, 1631, 1771, 2563, 2737, 3703, 3961, 4301, 5359, 5819, 8993, 17941, 27727, 30107, 37513, 40733, 43571, 58949, 62951, 91103, 98923, 123257, 304997, 412643, 637721, 692461, 862799, 1002133, 1355827, 2095369, 7014931, 9490789, 14667583, 23049059, 161343413]

約数ペア:

[(1, 161343413), (7, 23049059), (11, 14667583), (17, 9490789), (23, 7014931), (77, 2095369), (119, 1355827), (161, 1002133), (187, 862799), (233, 692461), (253, 637721), (391, 412643), (529, 304997), (1309, 123257), (1631, 98923), (1771, 91103), (2563, 62951), (2737, 58949), (3703, 43571), (3961, 40733), (4301, 37513), (5359, 30107), (5819, 27727), (8993, 17941)]