6661319231

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{118967}}^1$

素因数の和:119414

約数の個数: 16

約数和(自身を含む): 8032719360

約数和(自身を除く): 1371400129

約数列:

[1, 7, 19, 133, 421, 2947, 7999, 55993, 118967, 832769, 2260373, 15822611, 50085107, 350595749, 951617033, 6661319231]

約数ペア:

[(1, 6661319231), (7, 951617033), (19, 350595749), (133, 50085107), (421, 15822611), (2947, 2260373), (7999, 832769), (55993, 118967)]