2548702947

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1662559}}^1$

素因数の和:1662642

約数の個数: 16

約数和(自身を含む): 3936942080

約数和(自身を除く): 1388239133

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 1662559, 4987677, 11637913, 34913739, 121366807, 364100421, 849567649, 2548702947]

約数ペア:

[(1, 2548702947), (3, 849567649), (7, 364100421), (21, 121366807), (73, 34913739), (219, 11637913), (511, 4987677), (1533, 1662559)]