1020781643

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{5581}}^1$

素因数の和:5687

約数の個数: 32

約数和(自身を含む): 1302168960

約数和(自身を除く): 281387317

約数列:

[1, 7, 17, 29, 53, 119, 203, 371, 493, 901, 1537, 3451, 5581, 6307, 10759, 26129, 39067, 94877, 161849, 182903, 295793, 664139, 1132943, 2070551, 2751433, 5028481, 8577997, 19260031, 35199367, 60045979, 145825949, 1020781643]

約数ペア:

[(1, 1020781643), (7, 145825949), (17, 60045979), (29, 35199367), (53, 19260031), (119, 8577997), (203, 5028481), (371, 2751433), (493, 2070551), (901, 1132943), (1537, 664139), (3451, 295793), (5581, 182903), (6307, 161849), (10759, 94877), (26129, 39067)]