21956473

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6067}}^1$

素因数の和:6132

約数の個数: 16

約数和(自身を含む): 27961344

約数和(自身を除く): 6004871

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 6067, 42469, 66737, 285149, 467159, 1996043, 3136639, 21956473]

約数ペア:

[(1, 21956473), (7, 3136639), (11, 1996043), (47, 467159), (77, 285149), (329, 66737), (517, 42469), (3619, 6067)]