143982

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:448

約数の個数: 24

約数和(自身を含む): 329160

約数和(自身を除く): 185178

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 421, 842, 1263, 2526, 3789, 7578, 7999, 15998, 23997, 47994, 71991, 143982]

約数ペア:

[(1, 143982), (2, 71991), (3, 47994), (6, 23997), (9, 15998), (18, 7999), (19, 7578), (38, 3789), (57, 2526), (114, 1263), (171, 842), (342, 421)]