1947143737

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{2298871}}^1$

素因数の和:2298900

約数の個数: 12

約数和(自身を含む): 2445999808

約数和(自身を除く): 498856071

約数列:

[1, 7, 11, 77, 121, 847, 2298871, 16092097, 25287581, 177013067, 278163391, 1947143737]

約数ペア:

[(1, 1947143737), (7, 278163391), (11, 177013067), (77, 25287581), (121, 16092097), (847, 2298871)]