56257879

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 64190880

約数和(自身を除く): 7933001

約数列:

[1, 17, 19, 89, 103, 323, 361, 1513, 1691, 1751, 1957, 6137, 9167, 28747, 32129, 33269, 37183, 155839, 174173, 546193, 632111, 2960941, 3309287, 56257879]

約数ペア:

[(1, 56257879), (17, 3309287), (19, 2960941), (89, 632111), (103, 546193), (323, 174173), (361, 155839), (1513, 37183), (1691, 33269), (1751, 32129), (1957, 28747), (6137, 9167)]