7212381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11503}}^1$

素因数の和:11536

約数の個数: 16

約数和(自身を含む): 11043840

約数和(自身を除く): 3831459

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 11503, 34509, 126533, 218557, 379599, 655671, 2404127, 7212381]

約数ペア:

[(1, 7212381), (3, 2404127), (11, 655671), (19, 379599), (33, 218557), (57, 126533), (209, 34509), (627, 11503)]