2253559

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 2963088

約数和(自身を除く): 709529

約数列:

[1, 7, 11, 37, 49, 77, 113, 259, 407, 539, 791, 1243, 1813, 2849, 4181, 5537, 8701, 19943, 29267, 45991, 60907, 204869, 321937, 2253559]

約数ペア:

[(1, 2253559), (7, 321937), (11, 204869), (37, 60907), (49, 45991), (77, 29267), (113, 19943), (259, 8701), (407, 5537), (539, 4181), (791, 2849), (1243, 1813)]