276157021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{55331}}^1$

素因数の和:55392

約数の個数: 16

約数和(自身を含む): 339959808

約数和(自身を除く): 63802787

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 55331, 387317, 1272613, 1715261, 8908291, 12006827, 39451003, 276157021]

約数ペア:

[(1, 276157021), (7, 39451003), (23, 12006827), (31, 8908291), (161, 1715261), (217, 1272613), (713, 387317), (4991, 55331)]