16889502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{402131}}^1$

素因数の和:402143

約数の個数: 16

約数和(自身を含む): 38604672

約数和(自身を除く): 21715170

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 402131, 804262, 1206393, 2412786, 2814917, 5629834, 8444751, 16889502]

約数ペア:

[(1, 16889502), (2, 8444751), (3, 5629834), (6, 2814917), (7, 2412786), (14, 1206393), (21, 804262), (42, 402131)]