63913619

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 84049920

約数和(自身を除く): 20136301

約数列:

[1, 7, 11, 23, 77, 151, 161, 239, 253, 1057, 1661, 1673, 1771, 2629, 3473, 5497, 11627, 18403, 24311, 36089, 38203, 38479, 60467, 252623, 267421, 396979, 423269, 830047, 2778853, 5810329, 9130517, 63913619]

約数ペア:

[(1, 63913619), (7, 9130517), (11, 5810329), (23, 2778853), (77, 830047), (151, 423269), (161, 396979), (239, 267421), (253, 252623), (1057, 60467), (1661, 38479), (1673, 38203), (1771, 36089), (2629, 24311), (3473, 18403), (5497, 11627)]