141539139

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{31643}}^1$

素因数の和:31727

約数の個数: 24

約数和(自身を含む): 236950272

約数和(自身を除く): 95411133

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 31643, 94929, 221501, 284787, 664503, 1993509, 2246653, 6739959, 15726571, 20219877, 47179713, 141539139]

約数ペア:

[(1, 141539139), (3, 47179713), (7, 20219877), (9, 15726571), (21, 6739959), (63, 2246653), (71, 1993509), (213, 664503), (497, 284787), (639, 221501), (1491, 94929), (4473, 31643)]