142445478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3391559}}^1$

素因数の和:3391571

約数の個数: 16

約数和(自身を含む): 325589760

約数和(自身を除く): 183144282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3391559, 6783118, 10174677, 20349354, 23740913, 47481826, 71222739, 142445478]

約数ペア:

[(1, 142445478), (2, 71222739), (3, 47481826), (6, 23740913), (7, 20349354), (14, 10174677), (21, 6783118), (42, 3391559)]