74870621

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1613}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 90384000

約数和(自身を除く): 15513379

約数列:

[1, 7, 19, 133, 349, 1613, 2443, 6631, 11291, 30647, 46417, 214529, 562937, 3940559, 10695803, 74870621]

約数ペア:

[(1, 74870621), (7, 10695803), (19, 3940559), (133, 562937), (349, 214529), (1613, 46417), (2443, 30647), (6631, 11291)]