77879879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53233}}^1$

素因数の和:53270

約数の個数: 16

約数和(自身を含む): 102209280

約数和(自身を除く): 24329401

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 53233, 372631, 585563, 1011427, 4098941, 7079989, 11125697, 77879879]

約数ペア:

[(1, 77879879), (7, 11125697), (11, 7079989), (19, 4098941), (77, 1011427), (133, 585563), (209, 372631), (1463, 53233)]