211128321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{133541}}^1$

素因数の和:133592

約数の個数: 16

約数和(自身を含む): 307680768

約数和(自身を除く): 96552447

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 133541, 400623, 2270197, 4139771, 6810591, 12419313, 70376107, 211128321]

約数ペア:

[(1, 211128321), (3, 70376107), (17, 12419313), (31, 6810591), (51, 4139771), (93, 2270197), (527, 400623), (1581, 133541)]