78546391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2423}}^1$

素因数の和:2862

約数の個数: 16

約数和(自身を含む): 98201088

約数和(自身を除く): 19654697

約数列:

[1, 7, 11, 77, 421, 2423, 2947, 4631, 16961, 26653, 32417, 186571, 1020083, 7140581, 11220913, 78546391]

約数ペア:

[(1, 78546391), (7, 11220913), (11, 7140581), (77, 1020083), (421, 186571), (2423, 32417), (2947, 26653), (4631, 16961)]