77212997

素因数分解:

${\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^2$

素因数の和:229

約数の個数: 18

約数和(自身を含む): 84763314

約数和(自身を除く): 7550317

約数列:

[1, 17, 53, 71, 289, 901, 1207, 3763, 5041, 15317, 20519, 63971, 85697, 267173, 1087507, 1456849, 4541941, 77212997]

約数ペア:

[(1, 77212997), (17, 4541941), (53, 1456849), (71, 1087507), (289, 267173), (901, 85697), (1207, 63971), (3763, 20519), (5041, 15317)]