21497745486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6917}}^1\times {\mathrm{73999}}^1$

素因数の和:80928

約数の個数: 32

約数和(自身を含む): 49145472000

約数和(自身を除く): 27647726514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6917, 13834, 20751, 41502, 48419, 73999, 96838, 145257, 147998, 221997, 290514, 443994, 517993, 1035986, 1553979, 3107958, 511851083, 1023702166, 1535553249, 3071106498, 3582957581, 7165915162, 10748872743, 21497745486]

約数ペア:

[(1, 21497745486), (2, 10748872743), (3, 7165915162), (6, 3582957581), (7, 3071106498), (14, 1535553249), (21, 1023702166), (42, 511851083), (6917, 3107958), (13834, 1553979), (20751, 1035986), (41502, 517993), (48419, 443994), (73999, 290514), (96838, 221997), (145257, 147998)]