30972907

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1301}}^1$

素因数の和:1506

約数の個数: 16

約数和(自身を含む): 37497600

約数和(自身を除く): 6524693

約数列:

[1, 7, 19, 133, 179, 1253, 1301, 3401, 9107, 23807, 24719, 173033, 232879, 1630153, 4424701, 30972907]

約数ペア:

[(1, 30972907), (7, 4424701), (19, 1630153), (133, 232879), (179, 173033), (1253, 24719), (1301, 23807), (3401, 9107)]