203391553

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 231826752

約数和(自身を除く): 28435199

約数列:

[1, 17, 23, 37, 289, 391, 629, 827, 851, 6647, 10693, 14059, 14467, 19021, 30599, 239003, 245939, 323357, 520183, 703777, 5497069, 8843111, 11964209, 203391553]

約数ペア:

[(1, 203391553), (17, 11964209), (23, 8843111), (37, 5497069), (289, 703777), (391, 520183), (629, 323357), (827, 245939), (851, 239003), (6647, 30599), (10693, 19021), (14059, 14467)]