80865821

素因数分解:

${\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 87381504

約数和(自身を除く): 6515683

約数列:

[1, 17, 83, 223, 257, 1411, 3791, 4369, 18509, 21331, 57311, 314653, 362627, 974287, 4756813, 80865821]

約数ペア:

[(1, 80865821), (17, 4756813), (83, 974287), (223, 362627), (257, 314653), (1411, 57311), (3791, 21331), (4369, 18509)]