80720873

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 87018240

約数和(自身を除く): 6297367

約数列:

[1, 19, 61, 257, 271, 1159, 4883, 5149, 15677, 16531, 69647, 297863, 314089, 1323293, 4248467, 80720873]

約数ペア:

[(1, 80720873), (19, 4248467), (61, 1323293), (257, 314089), (271, 297863), (1159, 69647), (4883, 16531), (5149, 15677)]