21032632155

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{189253}}^1$

素因数の和:189531

約数の個数: 32

約数和(自身を含む): 34883297280

約数和(自身を除く): 13850665125

約数列:

[1, 3, 5, 15, 31, 93, 155, 239, 465, 717, 1195, 3585, 7409, 22227, 37045, 111135, 189253, 567759, 946265, 2838795, 5866843, 17600529, 29334215, 45231467, 88002645, 135694401, 226157335, 678472005, 1402175477, 4206526431, 7010877385, 21032632155]

約数ペア:

[(1, 21032632155), (3, 7010877385), (5, 4206526431), (15, 1402175477), (31, 678472005), (93, 226157335), (155, 135694401), (239, 88002645), (465, 45231467), (717, 29334215), (1195, 17600529), (3585, 5866843), (7409, 2838795), (22227, 946265), (37045, 567759), (111135, 189253)]