2421517

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 2892672

約数和(自身を除く): 471155

約数列:

[1, 7, 53, 61, 107, 371, 427, 749, 3233, 5671, 6527, 22631, 39697, 45689, 345931, 2421517]

約数ペア:

[(1, 2421517), (7, 345931), (53, 45689), (61, 39697), (107, 22631), (371, 6527), (427, 5671), (749, 3233)]