7540491

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2741}}^1$

素因数の和:2882

約数の個数: 16

約数和(自身を含む): 11582208

約数和(自身を除く): 4041717

約数列:

[1, 3, 7, 21, 131, 393, 917, 2741, 2751, 8223, 19187, 57561, 359071, 1077213, 2513497, 7540491]

約数ペア:

[(1, 7540491), (3, 2513497), (7, 1077213), (21, 359071), (131, 57561), (393, 19187), (917, 8223), (2741, 2751)]