140564641

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{1109}}^1$

素因数の和:2088

約数の個数: 16

約数和(自身を含む): 169430400

約数和(自身を除く): 28865759

約数列:

[1, 7, 19, 133, 953, 1109, 6671, 7763, 18107, 21071, 126749, 147497, 1056877, 7398139, 20080663, 140564641]

約数ペア:

[(1, 140564641), (7, 20080663), (19, 7398139), (133, 1056877), (953, 147497), (1109, 126749), (6671, 21071), (7763, 18107)]