66705076221

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{186848953}}^1$

素因数の和:186848980

約数の個数: 16

約数和(自身を含む): 107624997504

約数和(自身を除く): 40919921283

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 186848953, 560546859, 1307942671, 3176432201, 3923828013, 9529296603, 22235025407, 66705076221]

約数ペア:

[(1, 66705076221), (3, 22235025407), (7, 9529296603), (17, 3923828013), (21, 3176432201), (51, 1307942671), (119, 560546859), (357, 186848953)]