291214310391

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{217162051}}^1$

素因数の和:217162206

約数の個数: 12

約数和(自身を含む): 423466001400

約数和(自身を除く): 132251691009

約数列:

[1, 3, 9, 149, 447, 1341, 217162051, 651486153, 1954458459, 32357145599, 97071436797, 291214310391]

約数ペア:

[(1, 291214310391), (3, 97071436797), (9, 32357145599), (149, 1954458459), (447, 651486153), (1341, 217162051)]