21000604767

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1\times {\mathrm{138101}}^1$

素因数の和:138570

約数の個数: 16

約数和(自身を含む): 28258983648

約数和(自身を除く): 7258378881

約数列:

[1, 3, 173, 293, 519, 879, 50689, 138101, 152067, 414303, 23891473, 40463593, 71674419, 121390779, 7000201589, 21000604767]

約数ペア:

[(1, 21000604767), (3, 7000201589), (173, 121390779), (293, 71674419), (519, 40463593), (879, 23891473), (50689, 414303), (138101, 152067)]