71386119

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4409}}^1$

素因数の和:4679

約数の個数: 24

約数和(自身を含む): 118329120

約数和(自身を除く): 46943001

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1799, 2313, 4409, 5397, 13227, 16191, 30863, 39681, 92589, 277767, 1133113, 3399339, 7931791, 10198017, 23795373, 71386119]

約数ペア:

[(1, 71386119), (3, 23795373), (7, 10198017), (9, 7931791), (21, 3399339), (63, 1133113), (257, 277767), (771, 92589), (1799, 39681), (2313, 30863), (4409, 16191), (5397, 13227)]