1215691977

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{89003}}^1$

素因数の和:89192

約数の個数: 16

約数和(自身を含む): 1687515840

約数和(自身を除く): 471823863

約数列:

[1, 3, 29, 87, 157, 471, 4553, 13659, 89003, 267009, 2581087, 7743261, 13973471, 41920413, 405230659, 1215691977]

約数ペア:

[(1, 1215691977), (3, 405230659), (29, 41920413), (87, 13973471), (157, 7743261), (471, 2581087), (4553, 267009), (13659, 89003)]