128941554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3070037}}^1$

素因数の和:3070049

約数の個数: 16

約数和(自身を含む): 294723648

約数和(自身を除く): 165782094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3070037, 6140074, 9210111, 18420222, 21490259, 42980518, 64470777, 128941554]

約数ペア:

[(1, 128941554), (2, 64470777), (3, 42980518), (6, 21490259), (7, 18420222), (14, 9210111), (21, 6140074), (42, 3070037)]