331030721

素因数分解:

$7^2\times {\mathrm{229}}^1\times {\mathrm{29501}}^1$

素因数の和:29744

約数の個数: 12

約数和(自身を含む): 386771220

約数和(自身を除く): 55740499

約数列:

[1, 7, 49, 229, 1603, 11221, 29501, 206507, 1445549, 6755729, 47290103, 331030721]

約数ペア:

[(1, 331030721), (7, 47290103), (49, 6755729), (229, 1445549), (1603, 206507), (11221, 29501)]