2560943

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 3240960

約数和(自身を除く): 680017

約数列:

[1, 7, 11, 77, 79, 421, 553, 869, 2947, 4631, 6083, 32417, 33259, 232813, 365849, 2560943]

約数ペア:

[(1, 2560943), (7, 365849), (11, 232813), (77, 33259), (79, 32417), (421, 6083), (553, 4631), (869, 2947)]