142021561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15803}}^1$

素因数の和:15876

約数の個数: 16

約数和(自身を含む): 166890240

約数和(自身を除く): 24868679

約数列:

[1, 11, 19, 43, 209, 473, 817, 8987, 15803, 173833, 300257, 679529, 3302827, 7474819, 12911051, 142021561]

約数ペア:

[(1, 142021561), (11, 12911051), (19, 7474819), (43, 3302827), (209, 679529), (473, 300257), (817, 173833), (8987, 15803)]