1970890509

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2182603}}^1$

素因数の和:2182656

約数の個数: 16

約数和(自身を含む): 3073106432

約数和(自身を除く): 1102215923

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 2182603, 6547809, 15278221, 45834663, 93851929, 281555787, 656963503, 1970890509]

約数ペア:

[(1, 1970890509), (3, 656963503), (7, 281555787), (21, 93851929), (43, 45834663), (129, 15278221), (301, 6547809), (903, 2182603)]