214623871

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:772

約数の個数: 36

約数和(自身を含む): 280011816

約数和(自身を除く): 65387945

約数列:

[1, 7, 11, 49, 53, 77, 121, 371, 539, 583, 683, 847, 2597, 4081, 4781, 5929, 6413, 7513, 28567, 33467, 36199, 44891, 52591, 82643, 253393, 314237, 368137, 398189, 578501, 1773751, 2787323, 4049507, 4380079, 19511261, 30660553, 214623871]

約数ペア:

[(1, 214623871), (7, 30660553), (11, 19511261), (49, 4380079), (53, 4049507), (77, 2787323), (121, 1773751), (371, 578501), (539, 398189), (583, 368137), (683, 314237), (847, 253393), (2597, 82643), (4081, 52591), (4781, 44891), (5929, 36199), (6413, 33467), (7513, 28567)]