82402369

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 100301760

約数和(自身を除く): 17899391

約数列:

[1, 7, 29, 49, 103, 203, 563, 721, 1421, 2987, 3941, 5047, 16327, 20909, 27587, 57989, 114289, 146363, 405923, 800023, 1681681, 2841461, 11771767, 82402369]

約数ペア:

[(1, 82402369), (7, 11771767), (29, 2841461), (49, 1681681), (103, 800023), (203, 405923), (563, 146363), (721, 114289), (1421, 57989), (2987, 27587), (3941, 20909), (5047, 16327)]