1900501071

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1925533}}^1$

素因数の和:1925590

約数の個数: 16

約数和(自身を含む): 2957620224

約数和(自身を除く): 1057119153

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 1925533, 5776599, 13478731, 40436193, 90500051, 271500153, 633500357, 1900501071]

約数ペア:

[(1, 1900501071), (3, 633500357), (7, 271500153), (21, 90500051), (47, 40436193), (141, 13478731), (329, 5776599), (987, 1925533)]