157855033

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{1999}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 187200000

約数和(自身を除く): 29344967

約数列:

[1, 7, 29, 203, 389, 1999, 2723, 11281, 13993, 57971, 78967, 405797, 777611, 5443277, 22550719, 157855033]

約数ペア:

[(1, 157855033), (7, 22550719), (29, 5443277), (203, 777611), (389, 405797), (1999, 78967), (2723, 57971), (11281, 13993)]