1640982027

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{15907}}^1$

素因数の和:16298

約数の個数: 16

約数和(自身を含む): 2212866432

約数和(自身を除く): 571884405

約数列:

[1, 3, 137, 251, 411, 753, 15907, 34387, 47721, 103161, 2179259, 3992657, 6537777, 11977971, 546994009, 1640982027]

約数ペア:

[(1, 1640982027), (3, 546994009), (137, 11977971), (251, 6537777), (411, 3992657), (753, 2179259), (15907, 103161), (34387, 47721)]