2810341905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{19381}}^1$

素因数の和:20777

約数の個数: 32

約数和(自身を含む): 5142897408

約数和(自身を除く): 2332555503

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1381, 4143, 6905, 9667, 19381, 20715, 29001, 48335, 58143, 96905, 135667, 145005, 290715, 407001, 678335, 2035005, 26765161, 80295483, 133825805, 187356127, 401477415, 562068381, 936780635, 2810341905]

約数ペア:

[(1, 2810341905), (3, 936780635), (5, 562068381), (7, 401477415), (15, 187356127), (21, 133825805), (35, 80295483), (105, 26765161), (1381, 2035005), (4143, 678335), (6905, 407001), (9667, 290715), (19381, 145005), (20715, 135667), (29001, 96905), (48335, 58143)]