1639771771

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{120121}}^1$

素因数の和:120222

約数の個数: 16

約数和(自身を含む): 1920030048

約数和(自身を除く): 280258277

約数列:

[1, 11, 17, 73, 187, 803, 1241, 13651, 120121, 1321331, 2042057, 8768833, 22462627, 96457163, 149070161, 1639771771]

約数ペア:

[(1, 1639771771), (11, 149070161), (17, 96457163), (73, 22462627), (187, 8768833), (803, 2042057), (1241, 1321331), (13651, 120121)]