890506771

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{26833}}^1$

素因数の和:27282

約数の個数: 16

約数和(自身を含む): 1112859648

約数和(自身を除く): 222352877

約数列:

[1, 7, 11, 77, 431, 3017, 4741, 26833, 33187, 187831, 295163, 2066141, 11565023, 80955161, 127215253, 890506771]

約数ペア:

[(1, 890506771), (7, 127215253), (11, 80955161), (77, 11565023), (431, 2066141), (3017, 295163), (4741, 187831), (26833, 33187)]