2998303

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 3902976

約数和(自身を除く): 904673

約数列:

[1, 7, 11, 23, 77, 161, 253, 1693, 1771, 11851, 18623, 38939, 130361, 272573, 428329, 2998303]

約数ペア:

[(1, 2998303), (7, 428329), (11, 272573), (23, 130361), (77, 38939), (161, 18623), (253, 11851), (1693, 1771)]