42117439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20123}}^1$

素因数の和:20166

約数の個数: 16

約数和(自身を含む): 54093312

約数和(自身を除く): 11975873

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 20123, 140861, 261599, 462829, 1831193, 3239803, 6016777, 42117439]

約数ペア:

[(1, 42117439), (7, 6016777), (13, 3239803), (23, 1831193), (91, 462829), (161, 261599), (299, 140861), (2093, 20123)]