998014787

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{4177}}^1$

素因数の和:4331

約数の個数: 32

約数和(自身を含む): 1299525120

約数和(自身を除く): 301510333

約数列:

[1, 7, 11, 29, 77, 107, 203, 319, 749, 1177, 2233, 3103, 4177, 8239, 21721, 29239, 34133, 45947, 121133, 238931, 321629, 446939, 847931, 1332463, 3128573, 4916329, 9327241, 12961231, 34414303, 90728617, 142573541, 998014787]

約数ペア:

[(1, 998014787), (7, 142573541), (11, 90728617), (29, 34414303), (77, 12961231), (107, 9327241), (203, 4916329), (319, 3128573), (749, 1332463), (1177, 847931), (2233, 446939), (3103, 321629), (4177, 238931), (8239, 121133), (21721, 45947), (29239, 34133)]