8987372009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{644857}}^1$

素因数の和:645056

約数の個数: 16

約数和(自身を含む): 11266958976

約数和(自身を除く): 2279586967

約数列:

[1, 7, 11, 77, 181, 1267, 1991, 13937, 644857, 4513999, 7093427, 49653989, 116719117, 817033819, 1283910287, 8987372009]

約数ペア:

[(1, 8987372009), (7, 1283910287), (11, 817033819), (77, 116719117), (181, 49653989), (1267, 7093427), (1991, 4513999), (13937, 644857)]