25531079

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1979}}^1$

素因数の和:2102

約数の個数: 16

約数和(自身を含む): 31046400

約数和(自身を除く): 5515321

約数列:

[1, 7, 19, 97, 133, 679, 1843, 1979, 12901, 13853, 37601, 191963, 263207, 1343741, 3647297, 25531079]

約数ペア:

[(1, 25531079), (7, 3647297), (19, 1343741), (97, 263207), (133, 191963), (679, 37601), (1843, 13853), (1979, 12901)]