13103664021

素因数分解:

$3^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{243839}}^1$

素因数の和:244705

約数の個数: 24

約数和(自身を含む): 21656893440

約数和(自身を除く): 8553229419

約数列:

[1, 3, 7, 9, 21, 63, 853, 2559, 5971, 7677, 17913, 53739, 243839, 731517, 1706873, 2194551, 5120619, 15361857, 207994667, 623984001, 1455962669, 1871952003, 4367888007, 13103664021]

約数ペア:

[(1, 13103664021), (3, 4367888007), (7, 1871952003), (9, 1455962669), (21, 623984001), (63, 207994667), (853, 15361857), (2559, 5120619), (5971, 2194551), (7677, 1706873), (17913, 731517), (53739, 243839)]