205604893

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 231317856

約数和(自身を除く): 25712963

約数列:

[1, 13, 37, 131, 169, 251, 481, 1703, 3263, 4847, 6253, 9287, 22139, 32881, 42419, 63011, 120731, 427453, 819143, 1216597, 1569503, 5556889, 15815761, 205604893]

約数ペア:

[(1, 205604893), (13, 15815761), (37, 5556889), (131, 1569503), (169, 1216597), (251, 819143), (481, 427453), (1703, 120731), (3263, 63011), (4847, 42419), (6253, 32881), (9287, 22139)]