2546985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 4718592

約数和(自身を除く): 2171607

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 191, 381, 573, 635, 889, 955, 1337, 1905, 2667, 2865, 4011, 4445, 6685, 13335, 20055, 24257, 72771, 121285, 169799, 363855, 509397, 848995, 2546985]

約数ペア:

[(1, 2546985), (3, 848995), (5, 509397), (7, 363855), (15, 169799), (21, 121285), (35, 72771), (105, 24257), (127, 20055), (191, 13335), (381, 6685), (573, 4445), (635, 4011), (889, 2865), (955, 2667), (1337, 1905)]