90281478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2149559}}^1$

素因数の和:2149571

約数の個数: 16

約数和(自身を含む): 206357760

約数和(自身を除く): 116076282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2149559, 4299118, 6448677, 12897354, 15046913, 30093826, 45140739, 90281478]

約数ペア:

[(1, 90281478), (2, 45140739), (3, 30093826), (6, 15046913), (7, 12897354), (14, 6448677), (21, 4299118), (42, 2149559)]