2151953594

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2900207}}^1$

素因数の和:2900269

約数の個数: 16

約数和(自身を含む): 3758669568

約数和(自身を除く): 1606715974

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 2900207, 5800414, 20301449, 40602898, 153710971, 307421942, 1075976797, 2151953594]

約数ペア:

[(1, 2151953594), (2, 1075976797), (7, 307421942), (14, 153710971), (53, 40602898), (106, 20301449), (371, 5800414), (742, 2900207)]