2041902639

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{689599}}^1$

素因数の和:689659

約数の個数: 24

約数和(自身を含む): 3442483200

約数和(自身を除く): 1400580561

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 689599, 2068797, 4827193, 6206391, 14481579, 32411153, 43444737, 97233459, 226878071, 291700377, 680634213, 2041902639]

約数ペア:

[(1, 2041902639), (3, 680634213), (7, 291700377), (9, 226878071), (21, 97233459), (47, 43444737), (63, 32411153), (141, 14481579), (329, 6206391), (423, 4827193), (987, 2068797), (2961, 689599)]