71121218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{267373}}^1$

素因数の和:267401

約数の個数: 16

約数和(自身を含む): 128339520

約数和(自身を除く): 57218302

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 267373, 534746, 1871611, 3743222, 5080087, 10160174, 35560609, 71121218]

約数ペア:

[(1, 71121218), (2, 35560609), (7, 10160174), (14, 5080087), (19, 3743222), (38, 1871611), (133, 534746), (266, 267373)]