215205122001

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{2789}}^1\times {\mathrm{547249}}^1$

素因数の和:550088

約数の個数: 16

約数和(自身を含む): 293150880000

約数和(自身を除く): 77945757999

約数列:

[1, 3, 47, 141, 2789, 8367, 131083, 393249, 547249, 1641747, 25720703, 77162109, 1526277461, 4578832383, 71735040667, 215205122001]

約数ペア:

[(1, 215205122001), (3, 71735040667), (47, 4578832383), (141, 1526277461), (2789, 77162109), (8367, 25720703), (131083, 1641747), (393249, 547249)]