2783201681

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{9739}}^1$

素因数の和:9873

約数の個数: 24

約数和(自身を含む): 3208356000

約数和(自身を除く): 425154319

約数列:

[1, 13, 19, 89, 169, 247, 1157, 1691, 3211, 9739, 15041, 21983, 126607, 185041, 285779, 866771, 1645891, 2405533, 11268023, 16468649, 31271929, 146484299, 214092437, 2783201681]

約数ペア:

[(1, 2783201681), (13, 214092437), (19, 146484299), (89, 31271929), (169, 16468649), (247, 11268023), (1157, 2405533), (1691, 1645891), (3211, 866771), (9739, 285779), (15041, 185041), (21983, 126607)]