2081415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 3902976

約数和(自身を除く): 1821561

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 461, 645, 903, 1383, 1505, 2305, 3227, 4515, 6915, 9681, 16135, 19823, 48405, 59469, 99115, 138761, 297345, 416283, 693805, 2081415]

約数ペア:

[(1, 2081415), (3, 693805), (5, 416283), (7, 297345), (15, 138761), (21, 99115), (35, 59469), (43, 48405), (105, 19823), (129, 16135), (215, 9681), (301, 6915), (461, 4515), (645, 3227), (903, 2305), (1383, 1505)]