216154847

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 240655536

約数和(自身を除く): 24500689

約数列:

[1, 17, 31, 101, 131, 527, 961, 1717, 2227, 3131, 4061, 13231, 16337, 53227, 69037, 97061, 125891, 224927, 410161, 1650037, 2140147, 6972737, 12714991, 216154847]

約数ペア:

[(1, 216154847), (17, 12714991), (31, 6972737), (101, 2140147), (131, 1650037), (527, 410161), (961, 224927), (1717, 125891), (2227, 97061), (3131, 69037), (4061, 53227), (13231, 16337)]