214689291

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3461}}^1$

素因数の和:3547

約数の個数: 32

約数和(自身を含む): 319057920

約数和(自身を除く): 104368629

約数列:

[1, 3, 23, 29, 31, 69, 87, 93, 667, 713, 899, 2001, 2139, 2697, 3461, 10383, 20677, 62031, 79603, 100369, 107291, 238809, 301107, 321873, 2308487, 2467693, 3111439, 6925461, 7403079, 9334317, 71563097, 214689291]

約数ペア:

[(1, 214689291), (3, 71563097), (23, 9334317), (29, 7403079), (31, 6925461), (69, 3111439), (87, 2467693), (93, 2308487), (667, 321873), (713, 301107), (899, 238809), (2001, 107291), (2139, 100369), (2697, 79603), (3461, 62031), (10383, 20677)]