13758261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21943}}^1$

素因数の和:21976

約数の個数: 16

約数和(自身を含む): 21066240

約数和(自身を除く): 7307979

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 21943, 65829, 241373, 416917, 724119, 1250751, 4586087, 13758261]

約数ペア:

[(1, 13758261), (3, 4586087), (11, 1250751), (19, 724119), (33, 416917), (57, 241373), (209, 65829), (627, 21943)]