21498224734

素因数分解:

$2^1\times 7^1\times {\mathrm{36209}}^1\times {\mathrm{42409}}^1$

素因数の和:78627

約数の個数: 16

約数和(自身を含む): 36855986400

約数和(自身を除く): 15357761666

約数列:

[1, 2, 7, 14, 36209, 42409, 72418, 84818, 253463, 296863, 506926, 593726, 1535587481, 3071174962, 10749112367, 21498224734]

約数ペア:

[(1, 21498224734), (2, 10749112367), (7, 3071174962), (14, 1535587481), (36209, 593726), (42409, 506926), (72418, 296863), (84818, 253463)]