2149666535

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{163909}}^1$

素因数の和:164018

約数の個数: 16

約数和(自身を含む): 2682878880

約数和(自身を除く): 533212345

約数列:

[1, 5, 43, 61, 215, 305, 2623, 13115, 163909, 819545, 7048087, 9998449, 35240435, 49992245, 429933307, 2149666535]

約数ペア:

[(1, 2149666535), (5, 429933307), (43, 49992245), (61, 35240435), (215, 9998449), (305, 7048087), (2623, 819545), (13115, 163909)]