2991142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19423}}^1$

素因数の和:19443

約数の個数: 16

約数和(自身を含む): 5594112

約数和(自身を除く): 2602970

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 19423, 38846, 135961, 213653, 271922, 427306, 1495571, 2991142]

約数ペア:

[(1, 2991142), (2, 1495571), (7, 427306), (11, 271922), (14, 213653), (22, 135961), (77, 38846), (154, 19423)]