67767889

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8353}}^1$

素因数の和:8440

約数の個数: 16

約数和(自身を含む): 82871680

約数和(自身を除く): 15103791

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 8353, 58471, 158707, 509533, 1110949, 3566731, 9681127, 67767889]

約数ペア:

[(1, 67767889), (7, 9681127), (19, 3566731), (61, 1110949), (133, 509533), (427, 158707), (1159, 58471), (8113, 8353)]