71463721

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1733}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 84230784

約数和(自身を除く): 12767063

約数列:

[1, 7, 43, 137, 301, 959, 1733, 5891, 12131, 41237, 74519, 237421, 521633, 1661947, 10209103, 71463721]

約数ペア:

[(1, 71463721), (7, 10209103), (43, 1661947), (137, 521633), (301, 237421), (959, 74519), (1733, 41237), (5891, 12131)]