71987163

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{38149}}^1$

素因数の和:38206

約数の個数: 16

約数和(自身を含む): 104378400

約数和(自身を除く): 32391237

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 38149, 114447, 648533, 1411513, 1945599, 4234539, 23995721, 71987163]

約数ペア:

[(1, 71987163), (3, 23995721), (17, 4234539), (37, 1945599), (51, 1411513), (111, 648533), (629, 114447), (1887, 38149)]