1971018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{15643}}^1$

素因数の和:15658

約数の個数: 24

約数和(自身を含む): 4880928

約数和(自身を除く): 2909910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 15643, 31286, 46929, 93858, 109501, 140787, 219002, 281574, 328503, 657006, 985509, 1971018]

約数ペア:

[(1, 1971018), (2, 985509), (3, 657006), (6, 328503), (7, 281574), (9, 219002), (14, 140787), (18, 109501), (21, 93858), (42, 46929), (63, 31286), (126, 15643)]