201121845

素因数分解:

$3^1\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{4513}}^1$

素因数の和:7492

約数の個数: 16

約数和(自身を含む): 321974592

約数和(自身を除く): 120852747

約数列:

[1, 3, 5, 15, 2971, 4513, 8913, 13539, 14855, 22565, 44565, 67695, 13408123, 40224369, 67040615, 201121845]

約数ペア:

[(1, 201121845), (3, 67040615), (5, 40224369), (15, 13408123), (2971, 67695), (4513, 44565), (8913, 22565), (13539, 14855)]