1561567209

素因数分解:

$3^1\times {\mathrm{257}}^1\times {\mathrm{467}}^1\times {\mathrm{4337}}^1$

素因数の和:5064

約数の個数: 16

約数和(自身を含む): 2095149888

約数和(自身を除く): 533582679

約数列:

[1, 3, 257, 467, 771, 1401, 4337, 13011, 120019, 360057, 1114609, 2025379, 3343827, 6076137, 520522403, 1561567209]

約数ペア:

[(1, 1561567209), (3, 520522403), (257, 6076137), (467, 3343827), (771, 2025379), (1401, 1114609), (4337, 360057), (13011, 120019)]