12970713

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8461}}^1$

素因数の和:8544

約数の個数: 16

約数和(自身を含む): 20038016

約数和(自身を除く): 7067303

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 8461, 25383, 59227, 177681, 617653, 1852959, 4323571, 12970713]

約数ペア:

[(1, 12970713), (3, 4323571), (7, 1852959), (21, 617653), (73, 177681), (219, 59227), (511, 25383), (1533, 8461)]