219259713

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{29153}}^1$

素因数の和:29288

約数の個数: 16

約数和(自身を含む): 307866240

約数和(自身を除く): 88606527

約数列:

[1, 3, 23, 69, 109, 327, 2507, 7521, 29153, 87459, 670519, 2011557, 3177677, 9533031, 73086571, 219259713]

約数ペア:

[(1, 219259713), (3, 73086571), (23, 9533031), (69, 3177677), (109, 2011557), (327, 670519), (2507, 87459), (7521, 29153)]