11918697

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 18957312

約数和(自身を除く): 7038615

約数列:

[1, 3, 7, 21, 43, 67, 129, 197, 201, 301, 469, 591, 903, 1379, 1407, 2881, 4137, 8471, 8643, 13199, 20167, 25413, 39597, 59297, 60501, 92393, 177891, 277179, 567557, 1702671, 3972899, 11918697]

約数ペア:

[(1, 11918697), (3, 3972899), (7, 1702671), (21, 567557), (43, 277179), (67, 177891), (129, 92393), (197, 60501), (201, 59297), (301, 39597), (469, 25413), (591, 20167), (903, 13199), (1379, 8643), (1407, 8471), (2881, 4137)]