166311897

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 237427200

約数和(自身を除く): 71115303

約数列:

[1, 3, 29, 47, 87, 89, 141, 267, 457, 1363, 1371, 2581, 4089, 4183, 7743, 12549, 13253, 21479, 39759, 40673, 64437, 121307, 122019, 363921, 622891, 1179517, 1868673, 1911631, 3538551, 5734893, 55437299, 166311897]

約数ペア:

[(1, 166311897), (3, 55437299), (29, 5734893), (47, 3538551), (87, 1911631), (89, 1868673), (141, 1179517), (267, 622891), (457, 363921), (1363, 122019), (1371, 121307), (2581, 64437), (4089, 40673), (4183, 39759), (7743, 21479), (12549, 13253)]