2211755

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4886

約数の個数: 16

約数和(自身を含む): 3267264

約数和(自身を除く): 1055509

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 4861, 24305, 34027, 63193, 170135, 315965, 442351, 2211755]

約数ペア:

[(1, 2211755), (5, 442351), (7, 315965), (13, 170135), (35, 63193), (65, 34027), (91, 24305), (455, 4861)]