225987839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{9437}}^1$

素因数の和:9766

約数の個数: 16

約数和(自身を含む): 282686976

約数和(自身を除く): 56699137

約数列:

[1, 7, 11, 77, 311, 2177, 3421, 9437, 23947, 66059, 103807, 726649, 2934907, 20544349, 32283977, 225987839]

約数ペア:

[(1, 225987839), (7, 32283977), (11, 20544349), (77, 2934907), (311, 726649), (2177, 103807), (3421, 66059), (9437, 23947)]