87780237153

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{17489587}}^1$

素因数の和:17489836

約数の個数: 16

約数和(自身を含む): 134320035840

約数和(自身を除く): 46539798687

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 17489587, 52468761, 122427109, 367281327, 4180011293, 12540033879, 29260079051, 87780237153]

約数ペア:

[(1, 87780237153), (3, 29260079051), (7, 12540033879), (21, 4180011293), (239, 367281327), (717, 122427109), (1673, 52468761), (5019, 17489587)]