138954809

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{2801}}^1$

素因数の和:3200

約数の個数: 16

約数和(自身を含む): 167671680

約数和(自身を除く): 28716871

約数列:

[1, 7, 19, 133, 373, 2611, 2801, 7087, 19607, 49609, 53219, 372533, 1044773, 7313411, 19850687, 138954809]

約数ペア:

[(1, 138954809), (7, 19850687), (19, 7313411), (133, 1044773), (373, 372533), (2611, 53219), (2801, 49609), (7087, 19607)]