30777733

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1553

約数の個数: 16

約数和(自身を含む): 36505600

約数和(自身を除く): 5727867

約数列:

[1, 7, 49, 61, 343, 427, 1471, 2989, 10297, 20923, 72079, 89731, 504553, 628117, 4396819, 30777733]

約数ペア:

[(1, 30777733), (7, 4396819), (49, 628117), (61, 504553), (343, 89731), (427, 72079), (1471, 20923), (2989, 10297)]