291235191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{23557}}^1$

素因数の和:23890

約数の個数: 16

約数和(自身を含む): 419520864

約数和(自身を除く): 128285673

約数列:

[1, 3, 13, 39, 317, 951, 4121, 12363, 23557, 70671, 306241, 918723, 7467569, 22402707, 97078397, 291235191]

約数ペア:

[(1, 291235191), (3, 97078397), (13, 22402707), (39, 7467569), (317, 918723), (951, 306241), (4121, 70671), (12363, 23557)]