69904721

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 74262528

約数和(自身を除く): 4357807

約数列:

[1, 31, 53, 157, 271, 1643, 4867, 8321, 8401, 14363, 42547, 257951, 445253, 1318957, 2254991, 69904721]

約数ペア:

[(1, 69904721), (31, 2254991), (53, 1318957), (157, 445253), (271, 257951), (1643, 42547), (4867, 14363), (8321, 8401)]