81666997

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10993}}^1$

素因数の和:11052

約数の個数: 16

約数和(自身を含む): 94988160

約数和(自身を除く): 13321163

約数列:

[1, 17, 19, 23, 323, 391, 437, 7429, 10993, 186881, 208867, 252839, 3550739, 4298263, 4803941, 81666997]

約数ペア:

[(1, 81666997), (17, 4803941), (19, 4298263), (23, 3550739), (323, 252839), (391, 208867), (437, 186881), (7429, 10993)]