247907937

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{4967}}^1$

素因数の和:5228

約数の個数: 16

約数和(自身を含む): 335757312

約数和(自身を除く): 87849375

約数列:

[1, 3, 127, 131, 381, 393, 4967, 14901, 16637, 49911, 630809, 650677, 1892427, 1952031, 82635979, 247907937]

約数ペア:

[(1, 247907937), (3, 82635979), (127, 1952031), (131, 1892427), (381, 650677), (393, 630809), (4967, 49911), (14901, 16637)]