1261554

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{613}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 2947200

約数和(自身を除く): 1685646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 613, 686, 1029, 1226, 1839, 2058, 3678, 4291, 8582, 12873, 25746, 30037, 60074, 90111, 180222, 210259, 420518, 630777, 1261554]

約数ペア:

[(1, 1261554), (2, 630777), (3, 420518), (6, 210259), (7, 180222), (14, 90111), (21, 60074), (42, 30037), (49, 25746), (98, 12873), (147, 8582), (294, 4291), (343, 3678), (613, 2058), (686, 1839), (1029, 1226)]