427156667

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1409}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 520797600

約数和(自身を除く): 93640933

約数列:

[1, 7, 23, 49, 161, 269, 1127, 1409, 1883, 6187, 9863, 13181, 32407, 43309, 69041, 226849, 303163, 379021, 1587943, 2653147, 8717483, 18572029, 61022381, 427156667]

約数ペア:

[(1, 427156667), (7, 61022381), (23, 18572029), (49, 8717483), (161, 2653147), (269, 1587943), (1127, 379021), (1409, 303163), (1883, 226849), (6187, 69041), (9863, 43309), (13181, 32407)]