221957457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{6053}}^1$

素因数の和:6792

約数の個数: 16

約数和(自身を含む): 313839360

約数和(自身を除く): 91881903

約数列:

[1, 3, 17, 51, 719, 2157, 6053, 12223, 18159, 36669, 102901, 308703, 4352107, 13056321, 73985819, 221957457]

約数ペア:

[(1, 221957457), (3, 73985819), (17, 13056321), (51, 4352107), (719, 308703), (2157, 102901), (6053, 36669), (12223, 18159)]